@book{34422, author = {{Kamp, Hermann}}, title = {{{Memoria und Selbstdarstellung. Die Stiftungen des burgundischen Kanzlers Rolin}}}, volume = {{30}}, year = {{1993}}, } @inproceedings{39578, author = {{Müller, Wolfgang and Kleinjohann, Bernd}}, booktitle = {{Proceedings of the Seventh Annual Database Symposium}}, title = {{{Tight Integration and Synchronization of Distributed Graphical Applications}}}, year = {{1993}}, } @article{40003, author = {{Kitzerow, Heinz-Siegfried and Crooker, P. P.}}, issn = {{0267-8292}}, journal = {{Liquid Crystals}}, keywords = {{Condensed Matter Physics, General Materials Science, General Chemistry}}, number = {{1}}, pages = {{31--43}}, publisher = {{Informa UK Limited}}, title = {{{Electric field effects on the droplet structure in polymer dispersed cholesteric liquid crystals}}}, doi = {{10.1080/02678299308029051}}, volume = {{13}}, year = {{1993}}, } @article{40005, author = {{Kitzerow, Heinz-Siegfried and Schmid, H. and Ranft, A. and Heppke, G. and Hikmet, R. A. M. and Lub, J.}}, issn = {{0267-8292}}, journal = {{Liquid Crystals}}, keywords = {{Condensed Matter Physics, General Materials Science, General Chemistry}}, number = {{3}}, pages = {{911--916}}, publisher = {{Informa UK Limited}}, title = {{{Observation of blue phases in chiral networks}}}, doi = {{10.1080/02678299308027768}}, volume = {{14}}, year = {{1993}}, } @inproceedings{39580, author = {{Müller, Wolfgang}}, booktitle = {{Proc. of the 1st Asian Pacific Conference on Hardware Description Languages, Standards and Applications}}, title = {{{Approaching the Denotational Semantics of Behavioral VHDL Descriptions}}}, year = {{1993}}, } @inproceedings{39579, author = {{Müller, Wolfgang and Lehrenfeld, Georg and Wiechers, N.}}, booktitle = {{Proceedings of the 3nd EXPRESS User's Group Conference}}, title = {{{Parallel Validation of STEP Files}}}, year = {{1993}}, } @article{40074, author = {{Dolganov, V. K. and Lourie, O. R. and Heppke, G. and Kitzerow, Heinz-Siegfried}}, issn = {{1155-4312}}, journal = {{Journal de Physique II}}, keywords = {{Physics and Astronomy (miscellaneous), General Engineering, Atomic and Molecular Physics, and Optics}}, number = {{7}}, pages = {{1087--1096}}, publisher = {{EDP Sciences}}, title = {{{Anomalies of the temperature dependence of electrostriction in blue phases}}}, doi = {{10.1051/jp2:1993185}}, volume = {{3}}, year = {{1993}}, } @article{40071, author = {{Kitzerow, Heinz-Siegfried and Crooker, P. P.}}, issn = {{1155-4312}}, journal = {{Journal de Physique II}}, keywords = {{Physics and Astronomy (miscellaneous), General Engineering, Atomic and Molecular Physics, and Optics}}, number = {{5}}, pages = {{719--726}}, publisher = {{EDP Sciences}}, title = {{{UV-cured cholesteric polymer-dispersed liquid crystal display}}}, doi = {{10.1051/jp2:1993162}}, volume = {{3}}, year = {{1993}}, } @article{40216, author = {{Lasser, R. and Rösler, Margit}}, issn = {{0003-889X}}, journal = {{Archiv der Mathematik}}, keywords = {{General Mathematics}}, number = {{5}}, pages = {{459--463}}, publisher = {{Springer Science and Business Media LLC}}, title = {{{A note on property (T) of orthogonal polynomials}}}, doi = {{10.1007/bf01202312}}, volume = {{60}}, year = {{1993}}, } @inproceedings{40516, author = {{Molsen, H. and Bardon, R. and Kitzerow, Heinz-Siegfried}}, booktitle = {{SID Conference Proceedings, 13th International Display Research Conference}}, pages = {{113--116}}, publisher = {{Society for Information Display (SID)}}, title = {{{Electrooptics of Polymer-Dispersed Ferroelectric Liquid Crystals}}}, year = {{1993}}, } @article{38496, author = {{EBBERG, A and Noé, Reinhold and STOLL, L and SCHIMPE, R}}, issn = {{0733-8724}}, journal = {{JOURNAL OF LIGHTWAVE TECHNOLOGY}}, number = {{5-6}}, pages = {{847--853}}, title = {{{A COHERENT OFDM SWITCHING-SYSTEM FOR FLEXIBLE OPTICAL NETWORK CONFIGURATION}}}, doi = {{10.1109/50.233248}}, volume = {{11}}, year = {{1993}}, } @article{40327, author = {{Heppke, G. and Kitzerow, Heinz-Siegfried and Molsen, H.}}, issn = {{1058-725X}}, journal = {{Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals}}, keywords = {{Condensed Matter Physics}}, number = {{1}}, pages = {{471--476}}, publisher = {{Informa UK Limited}}, title = {{{Electroclinic Effect in a Polymer-Dispersed Ferroelectric Liquid Crystal}}}, doi = {{10.1080/10587259308030159}}, volume = {{237}}, year = {{1993}}, } @article{40324, author = {{Krüerke, D. and Kitzerow, Heinz-Siegfried and Heppke, G. and Vill, V.}}, issn = {{0005-9021}}, journal = {{Berichte der Bunsengesellschaft für physikalische Chemie}}, keywords = {{General Chemical Engineering}}, number = {{10}}, pages = {{1371--1375}}, publisher = {{Wiley}}, title = {{{First Observation of Selective Reflection and Blue Phases in Chiral Discotic Liquid Crystals}}}, doi = {{10.1002/bbpc.19930971032}}, volume = {{97}}, year = {{1993}}, } @article{40326, author = {{Baena, Maria J. and Buey, Julio and Espinet, Pablo and Kitzerow, Heinz-Siegfried and Heppke, Gerd}}, issn = {{0570-0833}}, journal = {{Angewandte Chemie International Edition in English}}, keywords = {{General Chemistry, Catalysis}}, number = {{8}}, pages = {{1201--1203}}, publisher = {{Wiley}}, title = {{{Metallomesogens with a Cholesteric Mesophase}}}, doi = {{10.1002/anie.199312011}}, volume = {{32}}, year = {{1993}}, } @inproceedings{39909, author = {{Brab, E. and Hilleringmann, Ulrich and Schumacher, K.}}, booktitle = {{ESSCIRC ’93: Nineteenth European Solid-State Circuits Conference}}, pages = {{242--245}}, title = {{{Monolithic System Integration of Optical Devices, Photodetectors and Analog Transimpedance CMOS Amplifiers}}}, volume = {{1}}, year = {{1993}}, } @inproceedings{39910, author = {{Schonstein, I. and Muller, J. and Hilleringmann, Ulrich and Goser, K.}}, booktitle = {{ESSDERC ’93: 23rd European solid State Device Research Conference}}, pages = {{421--424}}, title = {{{Hot Carrier Monitoring in NMOS Transistors by Visible Light Emission}}}, year = {{1993}}, } @inproceedings{39913, author = {{Hilleringmann, Ulrich and Adam, S and Goser, K}}, booktitle = {{ESSDtRC’93}}, title = {{{Micromechanic pressure sensors with optical readout and CMOS-preamplifiers on one silicon chip: Processing and first results}}}, year = {{1993}}, } @article{43449, abstract = {{We present subpicosecond time-resolved four-wave-mixing studies on GaAs/AlAs short-period superlattices having different miniband widths. Photon echoes are observed as a consequence of the inhomogeneous broadening of the excitonic resonance. In addition, the photon-echo signal exhibits periodic modulations as a function of the time delay between the excitation laser pulses. Free excitons and excitons bound to neutral acceptors are identified as the underlying three-level system leading to the observed photon-echo quantum beats. From the beat period we can directly infer the dissociation energy of the bound exciton. In accordance with theory, we find that the dissociation energy decreases with increasing miniband width, i.e., when the excitons become less confined. In addition, we find that the dephasing rate of bound excitons is about one order of magnitude less than that of free excitons and is mainly determined by energy relaxation.}}, author = {{Meier, Torsten and Koch, M. and Weber, D. and Feldmann, J. and Göbel, E.O. and Schulze, A. and Thomas, P. and Schmitt-Rink, S. and Ploog, K.}}, journal = {{Physical Review B}}, number = {{3}}, pages = {{1532--1539}}, publisher = {{American Physical Society}}, title = {{{Subpicosecond photon-echo spectroscopy on GaAs/AlAs short-period superlattices}}}, doi = {{10.1103/PhysRevB.47.1532}}, volume = {{47}}, year = {{1993}}, } @inbook{43442, abstract = {{Femtosecond nonlinear laser spectroscopy is applied to study the dynamics of coherent optical excitations in semiconductors. In particular, beat phenomena of excitonic excitations in quantum wells and superlattice structures will be considered. We will demonstrate that four wave mixing experiments with time resolved detection of the nonlinear signal are able to distinguish between quantum beats and polarization interference. In addition, we report for a GaAs/AlAs superlattice the observation of quantum beats in the photon echo signal. The occurence of these beats is attributed to the simultaneous excitation of bound and localized excitons.}}, author = {{Meier, Torsten and Göbel, E.O. and Koch, M. and Feldmann, J. and von Plessen, G. and Schulze, A. and Thomas, P. and Schmitt-Rink, S. and Köhler, K. and Ploog, K.}}, booktitle = {{Optical Phenomena in Semiconductor Structures of Reduced Dimension}}, editor = {{Lookwood, D. and Pinczuk, A.}}, isbn = {{978-94-010-4845-3}}, pages = {{145--155}}, publisher = {{Springer}}, title = {{{Time resolved Four Wave Mixing in GaAs/AlAs Quantum Well Structures}}}, doi = {{10.1007/978-94-011-1912-2_14}}, year = {{1993}}, } @article{43448, abstract = {{We report on the coherent dynamics of excitonic wave packets observed in transient four-wave mixing experiments on strained InGaAs/GaAs quantum-well structures. The excitonic noneigenstates are created by using laser pulses shorter than the electron round trip time within the exciton orbital. A characteristic temporal modulation of the diffracted signal is observed, which resembles the coherent dynamics of an electron wave packet in a hydrogen atom expected for the case of a simultaneous excitation of all bound and the lowest continuum states.}}, author = {{Meier, Torsten and Feldmann, J. and von Plessen, G. and Koch, M. and Göbel, E.O. and Thomas, P. and Bacher, G. and Hartmann, C. and Schweizer, H. and Schäfer, W. and Nickel, H.}}, journal = {{Physical review letters}}, number = {{20}}, pages = {{3027--3030}}, publisher = {{American Physical Society}}, title = {{{Coherent Dynamics of Excitonic Wave Packets}}}, doi = {{10.1103/PhysRevLett.70.3027}}, volume = {{70}}, year = {{1993}}, } @article{43447, abstract = {{Exciton coupling is studied for double quantum wells, which are separated by thick barriers. Results are presented for the linear optical spectrum, stationary and transient luminescence as well as four-wave-mixing signals. Additionally, coherent and incoherent transport through the barrier is considered}}, author = {{Meier, Torsten and Batsch, M. and Thomas, P. and Lindberg, M. and Koch, S.W. and Shah, J.}}, journal = {{Physical Review B}}, number = {{16}}, pages = {{11817--11826}}, publisher = {{American Physical Society}}, title = {{{Dipole-dipole coupling of excitons in double quantum wells}}}, doi = {{10.1103/PhysRevB.48.11817}}, volume = {{48}}, year = {{1993}}, } @misc{43510, author = {{Schroeter-Wittke, Harald}}, booktitle = {{Der Evangelische Erzieher}}, pages = {{497}}, title = {{{Schalom Ben-Chorin: Ich lege meine Hand auf meinen Mund. Meditation zu Johannes Brahms "Ein Deutsches Requiem" und Arnold Schönbergs "Ein Überlebender aus Warschau"}}}, volume = {{45}}, year = {{1993}}, } @article{43508, author = {{Schroeter-Wittke, Harald}}, journal = {{Forschungsjournal Neue Soziale Bewegungen}}, number = {{3-4}}, pages = {{110--112}}, title = {{{Eccelsia ludens. Ein Versuch über den Deutschen Evangelischen Kirchentag}}}, volume = {{6}}, year = {{1993}}, } @inbook{43509, author = {{Schroeter-Wittke, Harald}}, booktitle = {{Gottesdienstpraxis. Serie A. III. Perikopenreihe Band 2}}, editor = {{Domay, Erhard}}, pages = {{97--104}}, title = {{{Christi Himmelfahrt. Predigttext: 1. Könige 8,22-24.26-28}}}, year = {{1993}}, } @inbook{43507, author = {{Schroeter-Wittke, Harald and Wicke, Berthold}}, booktitle = {{Mit Liedern predigen. Theorie und Praxis der Liedpredigt}}, editor = {{Koerrenz, Ralf and Remy, Jochen}}, pages = {{99--113}}, publisher = {{CMZ-Verlag}}, title = {{{Wir sind bei Gott gelitten - Ein Passionsgottesdiernst über den Choral "O Haupt voll Blut und Wunden" und seine Melodie}}}, year = {{1993}}, } @phdthesis{43505, author = {{Schroeter-Wittke, Harald}}, isbn = {{3-17-012556-7}}, pages = {{438}}, publisher = {{W.Kohlhammer}}, title = {{{Kirchentag als vor-läufige Kirche. Der Kirchentag als eine besondere Gestalt des Christseins zwischen kirche und Welt}}}, volume = {{13}}, year = {{1993}}, } @inbook{43506, author = {{Schroeter-Wittke, Harald}}, booktitle = {{Woran sie glaubten - wofür sie lebten. 365 Wegbegleiter für die Tages des Jahres}}, editor = {{Englert, Rudolf}}, pages = {{79}}, title = {{{12. März - Geburtstag von Paul Gerhardt (1607-1676)}}}, year = {{1993}}, } @phdthesis{44157, author = {{Müller, Inez}}, isbn = {{3-86110-015-0}}, pages = {{272}}, publisher = {{Röhrig Verlag}}, title = {{{Walter Benjamin und Bertolt Brecht - Ansätze zu einer dialektischen Ästhetik in den dreißiger Jahren. }}}, volume = {{40}}, year = {{1993}}, } @inproceedings{44286, abstract = {{In degenerate four-wave-mixing (DFWM) experiments the polarization of the incident laser pulses can have a strong influence on the measured signal. For GaAs quantum wells a number of DFWM experiments were performed by using either parallel or perpendicular polarization of the incident laser pulses. Experimentally, it turned out that some characteristic features of the signal differ appreciably for the two configurations. In particular, different dephasing times, phase shifts of the quantum beats, different time-resolved behavior (echoes versus free-induction decay), and intensity dependence of the measured signal have been reported}}, author = {{Meier, Torsten and Bennhardt, D. and Thomas, P. and Eccleston, R. and Mayer, E. and Kuhl, J.}}, booktitle = {{Quantum Electronics and Laser Science Conference}}, isbn = {{1-55752-302-9}}, location = {{Baltimore, Maryland United States}}, title = {{{Theory for polarization-dependent four-wave-mixing signals in quantum wells}}}, year = {{1993}}, } @inproceedings{44287, abstract = {{We investigate the coherent coupling of free and bound excitonic transitions, as wets as of distinct excitonic transitions arising from spatially separated quantum-well islands by means of time-resolved four-wave-mixing experiments.}}, author = {{Meier, Torsten and Koch, M. and Feldmann, J. and von Plessen, G. and Schulze, A. and Göbel, E.O. and Thomas, P. and Schmitt-Rink, S. and Shah, J. and Ploog, K. and Köhler, K.}}, booktitle = {{Quantum Electronics and Laser Science Conference}}, isbn = {{1-55752-302-9}}, location = {{Baltimore, Maryland United States}}, title = {{{Coherent coupling of exciton transitions in semiconductor quantum structures}}}, year = {{1993}}, } @book{51496, editor = {{Hilgert, Joachim and Neeb, K.-H.}}, publisher = {{Springer}}, title = {{{Lie Semigroups and their Applications}}}, volume = {{1552}}, year = {{1993}}, } @misc{51584, author = {{Hilgert, Joachim}}, booktitle = {{JBer. DMV}}, title = {{{Corwin, L. und F.P. Greenleaf. Representations of Nilpotent Lie Groups and their Applications. (Cambridge University Press, 1990)}}}, volume = {{95}}, year = {{1993}}, } @phdthesis{19624, author = {{Wanka, Rolf}}, title = {{{Paralleles Sortieren auf mehrdimensionalen Gittern}}}, year = {{1994}}, } @inproceedings{2452, author = {{Simon, Jens}}, booktitle = {{Parallele Datenverarbeitung aktuell: TAT '94}}, isbn = {{9051991959}}, location = {{Aachen}}, pages = {{38--45}}, publisher = {{IOS Press}}, title = {{{Leistung eines Parallelrechners auf Basis des PowerPC-Prozessors}}}, year = {{1994}}, } @inproceedings{3263, author = {{Rensink, Arend and Wehrheim, Heike}}, booktitle = {{{CONCUR} '94, Concurrency Theory, 5th International Conference, Uppsala, Sweden, August 22-25, 1994, Proceedings}}, editor = {{Jonsson, Bengt and Parrow, Joachim}}, pages = {{226----241}}, title = {{{Weak Sequential Composition in Process Algebras}}}, doi = {{10.1007/978-3-540-48654-1_20}}, year = {{1994}}, } @inproceedings{3264, author = {{Wehrheim, Heike}}, booktitle = {{Programming Concepts, Methods and Calculi, Proceedings of the {IFIP} {TC2/WG2.1/WG2.2/WG2.3} Working Conference on Programming Concepts, Methods and Calculi {(PROCOMET} '94) San Miniato, Italy, 6-10 June, 1994}}, editor = {{Olderog, Ernst{-}R{\"{u}}diger}}, pages = {{247----266}}, title = {{{Parametric Action Refinement}}}, year = {{1994}}, } @book{3333, author = {{Kleine Büning, Hans and Lettmann, Theodor}}, isbn = {{978-3-519-02133-9}}, publisher = {{Teubner}}, title = {{{Aussagenlogik - Deduktion und Algorithmen}}}, doi = {{10.1007/978-3-322-84809-3}}, year = {{1994}}, } @article{3068, author = {{Gries, Thomas and Hentschel, C. and Wigger, B.}}, journal = {{Jahrbücher für Nationalökonomie und Statistik}}, pages = {{64--84}}, title = {{{Endogenous Growth and R&D Models - A Critical Appraisal of Recent Developments}}}, volume = {{213/1}}, year = {{1994}}, } @book{17303, author = {{Fuchssteiner, Benno and Gottheil, K. and Kemper, A. and Kluge, O. and Morisse, K. and Naundorf, H. and Oevel, Gudrun and Schulze, T. and Wiwianka, W.}}, publisher = {{Birkhäuser}}, title = {{{MuPAD: Multi Processing Algebra Data Tool; Tutorial}}}, year = {{1994}}, } @inbook{17305, author = {{Morisse, K. and Oevel, Gudrun}}, booktitle = {{Computer Algebra in Science and Engineering}}, publisher = {{World Scientific}}, title = {{{MuPAD - new developments and their applications}}}, year = {{1994}}, } @inproceedings{17480, abstract = {{Rezensionen: MR 97h:03002 (E. Glas); Zbl. Math. 821.01021 (I. Grattan-Guinness)}}, author = {{Peckhaus, Volker}}, booktitle = {{Logic and Philosophy of Science in Uppsala. Papers from the 9th International Congress of Logic, Methodology and Philosophy of Science}}, editor = {{Prawitz, Dag and Westerståhl, Dag}}, pages = {{311--323}}, publisher = {{Kluwer}}, title = {{{Logic in Transition: The Logical Calculi of Hilbert (1905) and Zermelo (1908)}}}, volume = {{236}}, year = {{1994}}, } @inbook{17481, author = {{Peckhaus, Volker}}, booktitle = {{Hans Reichenbach und die Berliner Gruppe}}, editor = {{Danneberg, Lutz and Kamlah, Andreas and Schäfer, Lothar}}, pages = {{53--73}}, publisher = {{Friedr. Vieweg & Sohn}}, title = {{{Von Nelson zu Reichenbach. Kurt Grelling in Göttingen und Berlin}}}, year = {{1994}}, } @inbook{17485, author = {{Peckhaus, Volker}}, booktitle = {{Hans Reichenbach und die Berliner Gruppe}}, editor = {{Danneberg, Lutz and Kamlah, Andreas and Schäfer, Lothar}}, pages = {{74--86}}, publisher = {{Friedr. Vieweg & Sohn}}, title = {{{Bibliographie der Werke Kurt Grellings}}}, year = {{1994}}, } @inbook{17488, abstract = {{Rezensionen: MR 95c:01028 (R. Murawski); Zbl. Math. 806.01018 (J.J. Burkhardt).}}, author = {{Peckhaus, Volker}}, booktitle = {{The History of Modern Mathematics, Bd. 3: Images, Ideas, and Communities}}, editor = {{Knobloch, Eberhard and Rowe, David E.}}, pages = {{91--112}}, publisher = {{Academic Press}}, title = {{{Hilbert’s Axiomatic Programme and Philosophy}}}, year = {{1994}}, } @book{19022, author = {{Eke, Norbert Otto and Olasz-Eke, Dagmar}}, pages = {{454}}, publisher = {{Fink}}, title = {{{Der deutsche Roman 1815-1830. Bibliographie. Standortverzeichnisse, Rezensionen, Forschungsüberblick}}}, year = {{1994}}, } @book{19088, editor = {{Eke, Norbert Otto and Steinecke, Hartmut}}, pages = {{223}}, publisher = {{Fink}}, title = {{{Geschichten aus (der) Geschichte. Zum Stand des historischen Erzählens im Deutschland der frühen Restaurationszeit}}}, year = {{1994}}, } @inbook{19415, author = {{Eke, Norbert Otto}}, booktitle = {{Deutsche Dichter des 20. Jahrhunderts}}, editor = {{Steinecke, Hartmut}}, pages = {{726--741}}, publisher = {{Erich Schmidt}}, title = {{{Heiner Müller}}}, year = {{1994}}, } @article{19416, author = {{Eke, Norbert Otto}}, journal = {{Lenau-Forum}}, number = {{Folge 1-4}}, pages = {{109--129}}, title = {{{„Lieber Niembsch“ oder: Der Dichter im Gehäus. Anmerkungen zu Manfred Karges Spiel mit Biographie und Geschichte um den Autor im „Stadium der Verrücktheit“}}}, volume = {{20}}, year = {{1994}}, } @inbook{19417, author = {{Eke, Norbert Otto}}, booktitle = {{Geschichten aus (der) Geschichte. Zum Stand des historischen Erzählens im Deutschland der frühen Restaurationszeit}}, editor = {{Eke, Norbert Otto and Steinecke, Hartmut}}, pages = {{17--58}}, publisher = {{Fink}}, title = {{{Vergangene Zeiten. Anmerkungen zur Semantik des Umbruchs und zu den Bedeutungsstrukturen im historischen Erzählen der frühen Restaurationszeit (1815-1830)}}}, year = {{1994}}, } @inbook{19418, author = {{Eke, Norbert Otto and Steinecke, Hartmut}}, booktitle = {{Geschichten aus (der) Geschichte. Zum Stand des historischen Erzählens im Deutschland der frühen Restaurationszeit}}, editor = {{Eke, Norbert Otto and Steinecke, Hartmut}}, pages = {{7--16}}, publisher = {{Fink}}, title = {{{Der historische Roman der frühen Restaurationszeit. Zur Einführung}}}, year = {{1994}}, } @article{23363, author = {{Nowinski, Günther and Trächtler, Ansgar and Lafuente Jorge, Ruben}}, journal = {{Proc. 2. Intern. Conf. Intelligent Systems Engineering}}, title = {{{The Design Process for Conventional and Neural Controllers - a Case Study}}}, year = {{1994}}, } @article{23364, author = {{Trächtler, Ansgar}}, journal = {{Proc. XIII IMEKO World Congress}}, pages = {{1893--1898,}}, title = {{{Tomographic Measurement of Stress Tensor Fields}}}, volume = {{3}}, year = {{1994}}, } @proceedings{7797, abstract = {{During the last decades there has been progress within the object-oriented community in agreeing on what object- orientedness means. The role of object identity, specialization, inheritance, and dynamic binding have been examined. However, a careful look at articles written by people with a theory, programming language, database, and software engineering background shows that the semantical understanding of the same features still differs considerably. A well-known example is the feature of inheritance, which has quite a different meaning for persons from the database comunity with a semantic data model background and persons form the programming language community with a compiling technique background This observation also applies to the literaute on object-oriented software development methods. Here, object -oriented analysis and design methods are often heavily influenced by semantic data modelling consepts- An implemantion of an object-orinted design by an objeckt-oriented progamming language usually causes more difficulties than expected although the "same" object-oriente paradigm is used...}}, editor = {{Ehrich, Hans-Dietrich and Engels, Gregor and Paredaens, J. and Wegner, Jan}}, publisher = {{Schloss Dagstuhl, Leibniz Center for Informatics}}, title = {{{Fundamentals of Object-Oriented Languages, Systems, and Methods}}}, volume = {{95}}, year = {{1994}}, } @proceedings{7798, editor = {{Cuny, Janice and Ehrig, Hartmut and Engels, Gregor and Rozenberg, Grzegorz}}, publisher = {{Springer}}, title = {{{Graph Gramars and Their Application to Computer Science, 5th International Workshop (1994), Selected Papers}}}, doi = {{http://dx.doi.org/10.1007/3-540-61228-9}}, volume = {{1073}}, year = {{1994}}, } @inproceedings{7827, abstract = {{Die Pilotphase 1993/ 94 zum Aufbau eines Niedersächsischen Krebsregister untersucht das im Entwurf des Bundeskrebsregistergesetzes vorgesehen Modell für ein bevölkerungsbezogenes Krebsregister. Darin werden die Krebsmeldungen in einer Vertrauensstelle erfaßt und die personenidentifizierenden Daten vor der Übermittlung an die Registerstelle anonymisiert, wo sie dann zu einem bevölkerungsbezogenen Krebsregister verdichtet und epidemiologischer Forschung zur Verfügung gestellt werden ([1], [2], [3]). Dieses sogenannte „Michaelis“-Modell erlaubt eine bevölkerungsbezogene Registrierung von Krebsfällen unter Berücksichtigung datenschutzrechtlicher Aspekte („Informationelles Selbstbestimmungsrecht“) der einzelnen Betroffenen. In vier Teilprojekten werden dabei in der Modellregion Weser-Ems die Integration krebsregistrierender Einrichtungen, die Chiffrierung/ Dechiffrierung von Krebsmeldungen, der Abgleich anonymisierter Meldungen in der Registerstelle und die Entwicklung eines epidemiologischen Informationssystem betrachtet ([4], [5]).}}, author = {{Thoben, Wilfried and Appelrath, Hans-Jürgen and Rettig, Jens and Sauer, Stefan}}, booktitle = {{Proceedings of the conference on Medizin und Information, Biometrie und Epidemiologie (GMDS 1994), Dresden (Germany)}}, pages = {{88--90}}, publisher = {{MMV Medizin Verlag}}, title = {{{Berücksichtigung von Datenschutzaspekten in einem bevölkerungsbezogenen Krebsregister}}}, year = {{1994}}, } @inproceedings{7828, abstract = {{Object-oriented specification languages provide means to specify the static structure, as well as the allowed dynamic behaviour of objects. Here, the dynamic behaviour is usually described by giving the methods and a state transition diagram which defines the allowed sequences of methods on objects of a certain class. Specialized classes are defined using the inheritance relationship. In order to enable reusability while guaranteeing type substitutability, subclass specifications have to be compatible with respect to static and dynamic aspects with their corresponding superclass specifications. Classes have to provide a large shopping list of operations to satisfy the needs of all possible users. The interests of specific users are often restricted to a subset of operations and thus to a restricted behaviour. This paper describes a formalization of class descriptions given by attributes, operations, as well as state transition diagrams. It defines compatibility between sub- and superclasses and introduces the notion of views in the sense of hiding parts of a class description. It turns out that a view has the same properties as a (virtual) superclass.}}, author = {{Ebert, Jürgen and Engels, Gregor}}, booktitle = {{Proceedings of the International Symposium on Object-Oriented Methodologies and Systems (ISOOMS 1994), Palermo (Italy)}}, pages = {{142--157}}, publisher = {{Springer}}, title = {{{Structural and Behavioural Views on OMT-Classes}}}, volume = {{858}}, year = {{1994}}, } @inproceedings{7829, abstract = {{Object-oriented system development is wideley recognized as improving productivity and reducing system maintenance costs. However, existing approaches have not sufficiently addressed the following three questions which are equally important to users and researchers. Firstly, what are the benefits of object-oriented system development compared to traditional approaches? Secondly, what are the essential features of an objectoriented life cycle model to fulfill the benefits of object-oriented development? And thirdly, what are the pitfalls of object-oriented development and how to cope with them? The paper investigates answers to all three questions in concert.}}, author = {{Engels, Gregor and Kappel, Gerti}}, booktitle = {{Proceedings of the IFIP 13th World Computer Congress on Information Processing, Hamburg (Germany)}}, pages = {{434--441}}, publisher = {{Elsevier}}, title = {{{Object-Oriented System Development: Will the New Approach Solve Old Problems?}}}, volume = {{3}}, year = {{1994}}, } @inproceedings{7830, author = {{Engels, Gregor and Ehrig, Hartmut}}, booktitle = {{Proceedings Colloquium on Graph Transformation and its Application in Computer Science}}, publisher = {{Universitat de les Illes Balears, Departament de Ci}}, title = {{{Towards a Module Concept for Graph Transformation Systems: The Software Engineering Perspective}}}, volume = {{B-19}}, year = {{1994}}, } @inproceedings{8092, author = {{Krauter, Stefan and Hanitsch, Rolf and Campbell, P. and Wenham, S.R. }}, booktitle = {{Proceedings of the 12th European Photovoltaic Solar Energy Conference, Amsterdam (Niederlande), 11.–15. April 1994, Band 2, S. 1198–1201}}, title = {{{Optical Modelling, Simulation and Improvement of PV Module Encapsulation}}}, year = {{1994}}, } @inproceedings{8093, author = {{Strauss, Philipp and Onneken, K. and Krauter, Stefan and Hanitsch, Rolf}}, booktitle = {{Proceedings of the 12th European Photovoltaic Solar Energy Conference, Amsterdam (Niederlande), 11.–15. April 1994, Band 2, S. 1194–1197.}}, title = {{{Simulation Tool for Prediction and Optimization of Output Power Considering Thermal and Optical Parameters of PV Module Encapsulation}}}, year = {{1994}}, } @inproceedings{8094, author = {{Krauter, Stefan and Hanitsch, Rolf}}, booktitle = {{Neuntes Internationales Sonnenforum, Berlin (Deutschland), 28. Juni – 1. Juli 1994, S. 495–502}}, title = {{{Einfluß optischer und thermischer Parameter auf den Tageswirkungsgrad von photovoltaischen Modulen}}}, year = {{1994}}, } @inproceedings{8095, author = {{Krauter, Stefan and Hanitsch, Rolf and Wenham, S. R.}}, booktitle = {{Proceedings of the 3rd World Renewable Energy Congress, Reading (UK), 11.–16. September 1994}}, title = {{{Simulation of Thermal and Optical Performance of PV Modules}}}, year = {{1994}}, } @inproceedings{8096, author = {{Krauter, Stefan}}, booktitle = {{Proceedings of the 1st World Conference on Photovoltaic Energy Conversion (Joint Congress of IEEE/PVSEC/EUPVSEC), Waikoloa, Hawaii (USA), 5.–9. Dezember 1994, S. 734–737.}}, title = {{{Actual Optical and Thermal Performance of PV-Modules}}}, year = {{1994}}, } @techreport{8193, author = {{Ebert, Jürgen and Engels, Gregor}}, publisher = {{Vakgroep Informatica, Rijksuniversiteit Leiden}}, title = {{{Observable or Invocable Behaviour - You Have to Choose}}}, year = {{1994}}, } @inproceedings{8263, abstract = {{We present the hybrid query language HQL/EER for an Extended Entity-Relationship model. As its main characteristic, this language allows a user to freely mix graphical and textual formulation of a query. We show how syntax and semantics of this hybrid language are formally defined by means of a slightly extended version of PROGRES, a specification formalism based on programmed and attributed graph rewriting systems.}}, author = {{Andries, Marc and Engels, Gregor}}, booktitle = {{Proceedings of the International Workshop on Graph Transformations in Computer Science (1993), Dagstuhl (Germany)}}, pages = {{19--36}}, publisher = {{Springer}}, title = {{{Syntax and Semantics of Hybrid Database Languages}}}, doi = {{http://dx.doi.org/10.1007/3-540-57787-4_2}}, volume = {{776}}, year = {{1994}}, } @inproceedings{8264, author = {{Engels, Gregor and Groenewegen, Luuk}}, booktitle = {{Proceedings of the Third European Workshop on Software Process Technology (EWSPT 1994), Villard de Lans (France)}}, pages = {{128--151}}, publisher = {{Springer}}, title = {{{Specification of coordinated behaviour by SOCCA}}}, doi = {{http://dx.doi.org/10.1007/3-540-57739-4_19}}, year = {{1994}}, } @inproceedings{8265, abstract = {{The paper presents an approach to specify in an integrated way by visual, diagrammatic languages the structural and behavioural aspects of database applications. Hereby, well-known extended Entity-Relationship diagrams are employed to specify the structural aspects. The behavioural aspects of a database application are specified by using ViAL (Visual Action Language). ViAL specifications are a special kind of data (or better object) flow diagrams, where so-called elementary actions are used as basic building blocks. These elementary actions are automatically derived from a given EER diagram. They guarantee that after finishing their execution all inherent integrity constraints are fulfilled. The paper explains the features of the language ViAL and gives some illustrating examples.}}, author = {{Engels, Gregor and Löhr, Perdita}}, booktitle = {{Proceedings of the 2nd International East/West Database Workshop, Klagenfurt (Germany)}}, pages = {{303--314}}, publisher = {{Springer}}, title = {{{Visual Specification of Complex Database Actions}}}, year = {{1994}}, } @article{7407, author = {{Löhr-Richter, Perdita and Engels, Gregor}}, journal = {{GI-Datenbank Rundbrief}}, pages = {{33--35}}, title = {{{Visuelles Spezifizieren von komplexen Aktionen auf Datenbankstrukturen}}}, volume = {{13}}, year = {{1994}}, } @inbook{7512, abstract = {{This article gives an overview on how to represent the outcome of the software design phase in design documents. The descriptive aspects of the design description languages are stressed. The focus is on sequential systems and the description is arranged according to the main paradigms that are used in indentifying software components. Following a general discussion on how to represent software architectures of large systems, each design paradigm is discussend separately with its basic concepts, its historical background and its main variants. Some multiparadigmatic approaches are discussed, as well which integrate several of the aspects introduced before.}}, author = {{Ebert, Jürgen and Engels, Gregor}}, booktitle = {{Encyclopedia of Software Engineering}}, pages = {{382--394}}, publisher = {{John Wiley & Sons, Inc.}}, title = {{{Design Representation}}}, year = {{1994}}, } @inbook{7513, author = {{Engels, Gregor and Groenewegen, Luuk}}, booktitle = {{Software Process Modelling and Technology}}, pages = {{71--102}}, publisher = {{Research Studies Press}}, title = {{{SOCCA: Specifications of Coordinated and Cooperative Activities}}}, year = {{1994}}, } @book{6528, author = {{Bendfeld, Jörg and Ernst, Achim and Ortjohann, Egon}}, publisher = {{Universität - GH Paderborn, Fachgebiet Elektrische Energieversorgung, Februar 1994}}, title = {{{Windatlas für das PESAG-Versorgungsgebiet}}}, year = {{1994}}, } @inproceedings{6530, author = {{Bendfeld, Jörg and Ernst, Achim and Ortjohann, Egon and Langrock, Beate and Scholz, Norbert}}, booktitle = {{Renergie 94 - Windenergienutzung im Binnenland, Solarenergienutzung in Deutschland}}, location = {{Hamm}}, title = {{{Flächendeckende Windpotentialbestimmung in einer Binnenlandregion mit ausgeprägter Orographie}}}, year = {{1994}}, } @article{16541, author = {{Dellnitz, Michael and Melbourne, Ian}}, issn = {{0377-0427}}, journal = {{Journal of Computational and Applied Mathematics}}, pages = {{249--259}}, title = {{{Generic movement of eigenvalues for equivariant self-adjoint matrices}}}, doi = {{10.1016/0377-0427(94)90032-9}}, year = {{1994}}, } @inbook{16544, author = {{Dellnitz, Michael and Scheurle, Jürgen}}, booktitle = {{Dynamics, Bifurcation and Symmetry}}, isbn = {{9789401044134}}, title = {{{Eigenvalue Movement for a Class of Reversible Hamiltonian Systems with Three Degrees of Freedom}}}, doi = {{10.1007/978-94-011-0956-7_9}}, year = {{1994}}, } @inbook{16549, author = {{Dellnitz, Michael and Golubitsky, Martin and Nicol, Matthew}}, booktitle = {{Trends and Perspectives in Applied Mathematics}}, isbn = {{9781461269243}}, issn = {{0066-5452}}, title = {{{Symmetry of Attractors and the Karhunen-Loève Decomposition}}}, doi = {{10.1007/978-1-4612-0859-4_4}}, year = {{1994}}, } @article{1659, author = {{Krimphove, Dieter}}, journal = {{Juristenzeitung (JZ)}}, number = {{Heft 1}}, pages = {{244 ff.}}, title = {{{Das zweite Finanzmarktförderungsgesetz - ein Beitrag zur "Europäisierung" des Wertpapierrechts }}}, year = {{1994}}, } @article{1660, author = {{Krimphove, Dieter}}, journal = {{Arbeit und Arbeitsrecht (AuA)}}, number = {{Heft 4}}, pages = {{215 ff.}}, title = {{{Die Mitwirkungsrechte gemäß Betriebsverfassung}}}, year = {{1994}}, } @article{1661, author = {{Krimphove, Dieter}}, journal = {{Monitor Prawniczy}}, number = {{2}}, pages = {{42 ff.}}, title = {{{Europejskie prawo pracy}}}, year = {{1994}}, } @article{1662, author = {{Krimphove, Dieter}}, journal = {{Arbeit und Recht }}, number = {{Heft 4}}, pages = {{215 ff.}}, title = {{{Die Mitwirkungsrechte des Betriebsrates in der Betriebsverfassung}}}, year = {{1994}}, } @article{16728, author = {{Dietzfelbinger, Martin and Karlin, Anna and Mehlhorn, Kurt and Meyer auf der Heide, Friedhelm and Rohnert, Hans and Tarjan, Robert E.}}, issn = {{0097-5397}}, journal = {{SIAM Journal on Computing}}, pages = {{738--761}}, title = {{{Dynamic Perfect Hashing: Upper and Lower Bounds}}}, doi = {{10.1137/s0097539791194094}}, year = {{1994}}, } @article{16817, author = {{Domik, Gitta}}, journal = {{Comput. Graph.}}, number = {{3}}, pages = {{277--280}}, title = {{{Visualization education}}}, doi = {{10.1016/0097-8493(94)90026-4}}, volume = {{18}}, year = {{1994}}, } @inproceedings{16819, author = {{Domik, Gitta and Gutkauf, Bernd}}, booktitle = {{Proceedings IEEE Visualization '94, Washington, DC, USA, October 17-21, 1994}}, editor = {{Daniel Bergeron, R. and E. Kaufman, Arie}}, pages = {{217--223}}, publisher = {{IEEE Computer Society}}, title = {{{User Modeling for Adaptive Visualization Systems}}}, doi = {{10.1109/VISUAL.1994.346316}}, year = {{1994}}, } @article{17014, author = {{Dellnitz, Michael}}, journal = {{Schlaglichter der Forschung: Zum 75. Jahrestag der Universität Hamburg}}, pages = {{411--428}}, title = {{{Collisions of chaotic attractors}}}, year = {{1994}}, } @article{11796, abstract = {{The authors describe the improvements in a time-synchronous beam search strategy for a 10000-word continuous-speech recognition task. Basically they introduced two measures, namely a tree organization of the pronunciation lexicon and a novel look-ahead technique at the phoneme level. The experimental tests performed showed that the number of state hypotheses could be reduced from 50000 to 3000, i.e., by a factor of about 17. At the same time, the word error rate did not increase.}}, author = {{Haeb-Umbach, Reinhold and Ney, Hermann}}, journal = {{IEEE Transactions on Speech and Audio Processing}}, title = {{{Improvements in beam search for 10000-word continuous-speech recognition}}}, year = {{1994}}, } @inproceedings{11878, author = {{Ney, Hermann and Steinbeiss, Volker and Aubert, Xavier L. and Haeb-Umbach, Reinhold}}, booktitle = {{Artifical Intelligence, Progress and Prospects of Speech Research and Technology, Munich}}, title = {{{Progress in Large-Vocabulary, Continuous Speech Recognition}}}, year = {{1994}}, } @article{11879, abstract = {{This paper gives an overview of a research system for phoneme based, large vocabulary continuous speech recognition. The system to be described has been applied to the SPICOS task, the DARPA RM task and a 12000 word dictation task. Experimental results for these three tasks will be presented. Like many other systems, the recognition architecture is based on an integrated statistical approach. In this paper, we describe the characteristic features of the system as opposed to other systems: (1) The Viterbi criterion is consistently applied both in training and testing. (2) Continuous mixture densities are used without any tying or smoothing; this approach can be viewed as a sort of ‘statistical template matching’. (3) Time-synchronous beam search is used consistently throughout all tasks; extensions using a tree organization of the vocabulary and phoneme lookahead are presented so that a 12000 word task can be handled.}}, author = {{Ney, Hermann and Steinbeiss, Volker and Haeb-Umbach, Reinhold and Tran, Bach Hiep}}, journal = {{International Journal on Pattern Recognition and Artificial Intelligence}}, title = {{{An Overview of the Philips Research System for Large Vocabulary Continuous Speech Recognition}}}, year = {{1994}}, } @techreport{13024, author = {{Hellebrand, Sybille and Juergensen, Arne and Wunderlich, Hans-Joachim}}, title = {{{Synthesis for Off-line Testability}}}, year = {{1994}}, } @techreport{13025, author = {{Hellebrand, Sybille and Juergensen, Arne and Stroele, Albrecht and Wunderlich, Hans-Joachim}}, title = {{{Chip Level Test Planning for Controlling the Tradeoff between Hardware Overhead and Test Time}}}, year = {{1994}}, } @inproceedings{15296, author = {{Hüllermeier, Eyke}}, booktitle = {{in Proceedings EUFIT-94 2nd European Congress on Intelligent Techniques and Soft Computing, Aachen, Germany}}, editor = {{Zimmermann, H.J.}}, pages = {{195--199}}, title = {{{Approximate solution of a linear programming problem using a modified perceptron-algorithm.}}}, year = {{1994}}, } @misc{13083, author = {{Venkataraman, Srikanth and Rajski, Janusz and Hellebrand, Sybille and Tarnick, Steffen}}, keywords = {{WORKSHOP}}, title = {{{Effiziente Testsatzkodierung für Prüfpfad-basierte Selbsttestarchitekturen}}}, year = {{1994}}, } @misc{13084, author = {{Hellebrand, Sybille and Wunderlich, Hans-Joachim}}, keywords = {{WORKSHOP}}, title = {{{Ein Verfahren zur testfreundlichen Steuerwerkssynthese}}}, year = {{1994}}, } @misc{13085, author = {{Hellebrand, Sybille and Paulo Teixeira, Joao and Wunderlich, Hans-Joachim}}, keywords = {{WORKSHOP}}, title = {{{Synthesis for Testability - the ARCHIMEDES Approach}}}, year = {{1994}}, } @inproceedings{13468, author = {{Platzner, Marco and Steger, Christian and Weiss, Reinhold}}, booktitle = {{Proceedings of the 7th Mediterranean Electrotechnical Conference}}, publisher = {{IEEE Press}}, title = {{{Experimental Evaluation of Multi-DSP Architectures in High Performance Applications}}}, year = {{1994}}, } @article{13853, author = {{Bechstedt, F and Schmidt, Wolf Gero and Wenzien, B}}, issn = {{0295-5075}}, journal = {{Europhysics Letters (EPL)}}, number = {{5}}, pages = {{357--362}}, title = {{{Energetics and Structure of Ordered Sb Overlayers and Sb Clusters on GaAs(110) Probed by Ab Initio Calculations}}}, doi = {{10.1209/0295-5075/25/5/008}}, volume = {{25}}, year = {{1994}}, } @article{13854, author = {{Schmidt, Wolf Gero and Srivastava, GP}}, issn = {{0038-1098}}, journal = {{Solid State Communications}}, number = {{4}}, pages = {{345--348}}, title = {{{First principles calculations of interface phonons of an Epitaxial Sb monolayer on GaAs(110) and InP(110)}}}, doi = {{10.1016/0038-1098(94)90597-5}}, volume = {{89}}, year = {{1994}}, } @article{13855, author = {{Schmidt, Wolf Gero and Wenzien, Bernd and Bechstedt, Friedhelm}}, issn = {{0039-6028}}, journal = {{Surface Science}}, number = {{Part A}}, pages = {{235--240}}, title = {{{Coverage-dependent bonding of Sb on GaAs (110)}}}, doi = {{10.1016/0039-6028(94)90400-6}}, volume = {{307-309}}, year = {{1994}}, } @article{13856, author = {{Schmidt, Wolf Gero and Wenzien, B. and Bechstedt, F.}}, issn = {{0163-1829}}, journal = {{Physical Review B}}, number = {{7}}, pages = {{4731--4744}}, title = {{{Chemisorption of antimony on GaAs(110)}}}, doi = {{10.1103/physrevb.49.4731}}, volume = {{49}}, year = {{1994}}, } @inproceedings{30025, author = {{Sun, J. and Grotstollen, I.}}, booktitle = {{Proceedings of IECON'94 - 20th Annual Conference of IEEE Industrial Electronics}}, publisher = {{IEEE}}, title = {{{Pulsewidth modulation based on real-time solution of algebraic harmonic elimination equations}}}, doi = {{10.1109/iecon.1994.397753}}, year = {{1994}}, } @inproceedings{30021, author = {{Ruff, M. and Bunte, A. and Grotstollen, H.}}, booktitle = {{Proceedings of 1994 IEEE Industry Applications Society Annual Meeting}}, publisher = {{IEEE}}, title = {{{A new self-commissioning scheme for an asynchronous motor drive system}}}, doi = {{10.1109/ias.1994.345457}}, year = {{1994}}, } @inproceedings{30027, author = {{Sun, J. and Beineke, S. and Grotstollen, H.}}, booktitle = {{Proceedings of 1994 Power Electronics Specialist Conference - PESC'94}}, publisher = {{IEEE}}, title = {{{DSP-based real-time harmonic elimination of PWM inverters}}}, doi = {{10.1109/pesc.1994.349664}}, year = {{1994}}, }