@inbookKremer_2004, place=Wiesbaden, title=Virtuelle Foren - Konsequenzen für Forschung und Entwicklung, booktitle=Studien zur Dynamik des Berufsbildungssystems. Forschungsbeiträge zur Struktur-, Organisations- und Curriculumentwicklung, author=Kremer, H.-Hugo, editor=Reinisch, H. and Eckert, M. and Tramm, T.Editors, year=2004, pages=189–202 

@inbookKremer_2004, place=Oxford, title=Complex teaching-learning arrangements and multimedia, booktitle=New Approaches to Vocational Education in Europe, author=Kremer, H.-Hugo, editor=Mulder, R. H. and Sloane, P. F. E. Editors, year=2004, pages=71–81 

@inbookKremer_2004, place=Oxford, title=Focus groups as an instrument to implement innovations in VET - concepts and experience, booktitle=New Approaches to Vocational Education in Europe, author=Kremer, H.-Hugo, editor=Mulder, R. H. and Sloane, P. F. E. Editors, year=2004, pages=133–141 

@inbookKremer_2004, title=Wissen managen mit virtuellen Foren - eine (neue) Chance für Lernortkooperationen. Erfahrungen aus dem Modellversuch WISLOK, volume=21, booktitle=Lernortkooperation und Bildungsnetzwerke 13. Hochschultage Berufliche Bildung 2004-BerufsBildung in der globalen NetzWerkGesellschaft, author=Kremer, H.-Hugo, editor=Pätzold, G. and Stender, J.Editors, year=2004 

@inbookKremer_2004, place=Paderborn, title=Entwicklung und Implementation von Wissensforen zur Förderung von Netzwerken in der dualen Ausbildung , booktitle=Implementation und Verstetigung von Netzwerken in der beruflichen Bildung , author=Kremer, H.-Hugo, editor=Büchter, K. and Gramlinger, F.Editors, year=2004, pages=99–116 

@articleKremer_2004, title=Bildungsmesse als Instrument der Berufswahlvorbereitung - Entwicklung und Implementation einer komplexen Lernumgebung, number=4, journal=Erziehungswissenschaft und Beruf, author=Kremer, H.-Hugo, year=2004, pages=507–520 

@articleWaldmüller_Förstner_Lee_Knorr_Woerner_Reimann_Kaindl_Elsaesser_Hey_Ploog_2004, title=Optical dephasing of coherent intersubband transitions in a quasi-two-dimensional electron gas, volume=69, DOI=10.1103/physrevb.69.205307, number=20, journal=Physical Review B, publisher=American Physical Society (APS), author=Waldmüller, I. and Förstner, Jens and Lee, S.-C. and Knorr, A. and Woerner, M. and Reimann, K. and Kaindl, R. A. and Elsaesser, T. and Hey, R. and Ploog, K. H., year=2004 

@inproceedingsBansal_Meyer auf der Heide_Sohler_2004, place=Berlin, Heidelberg, series=Lecture Notes in Computer Science, title=Labeling Smart Dust, volume=3221, DOI=10.1007/978-3-540-30140-0_9, booktitle=12th Annual European Symposium on Algorithms (ESA 2004), author=Bansal, Vikas and Meyer auf der Heide, Friedhelm and Sohler, Christian, year=2004, collection=Lecture Notes in Computer Science 

@inproceedingsBienkowski_Korzeniowski_Meyer auf der Heide_2004, title=Fighting against two adversaries, DOI=10.1145/1007912.1007923, booktitle=Proceedings of the sixteenth annual ACM symposium on Parallelism in algorithms and architectures  - SPAA ’04, author=Bienkowski, Marcin and Korzeniowski, Miroslaw and Meyer auf der Heide, Friedhelm, year=2004 

@articleMeyer auf der Heide_Schindelhauer_Volbert_Grünewald_2004, title=Congestion, Dilation, and Energy in Radio Networks, DOI=10.1007/s00224-004-1124-z, journal=Theory of Computing Systems, author=Meyer auf der Heide, Friedhelm and Schindelhauer, Christian and Volbert, Klaus and Grünewald, Matthias, year=2004, pages=343–370 

@inproceedingsLeonardi_Marchetti-Spaccamela_Meyer auf der Heide_2004, title=Scheduling against an adversarial network, DOI=10.1145/1007912.1007936, booktitle=SPAA ’04: Proceedings of the sixteenth annual ACM symposium on Parallelism in algorithms and architectures, author=Leonardi, S. and Marchetti-Spaccamela, A. and Meyer auf der Heide, Friedhelm, year=2004 

@articleChaudhuri_Sertl_Hajnal_Dellnitz_Frauenheim_2004, title=Global optimization of silicon nanoclusters, DOI=10.1016/j.apsusc.2003.11.007, journal=Applied Surface Science, author=Chaudhuri, I. and Sertl, S. and Hajnal, Z. and Dellnitz, M. and Frauenheim, Th., year=2004, pages=108–113 

@articleBezrukov_Elsässer_Monien_Preis_Tillich_2004, title=New spectral lower bounds on the bisection width of graphs, DOI=10.1016/j.tcs.2004.03.059, journal=Theoretical Computer Science, author=Bezrukov, S. and Elsässer, R. and Monien, B. and Preis, R. and Tillich, J.-P., year=2004, pages=155–174 

@articleDay_Junge_Mischaikow_2004, title=A Rigorous Numerical Method for the Global Analysis of Infinite-Dimensional Discrete Dynamical Systems, DOI=10.1137/030600210, journal=SIAM Journal on Applied Dynamical Systems, author=Day, S. and Junge, O. and Mischaikow, K., year=2004, pages=117–160 

@articleElsässer_Monien_Preis_Frommer_2004, title=Optimal Diffusion Schemes and Load Balancing on Product Graphs, DOI=10.1142/s0129626404001714, journal=Parallel Processing Letters, author=Elsässer, Robert and Monien, Burkhard and Preis, Robert and Frommer, Andreas, year=2004, pages=61–73 

@articleJunge_Osinga_2004, title=A set oriented approach to global optimal control, DOI=10.1051/cocv:2004006, journal=ESAIM: Control, Optimisation and Calculus of Variations, author=Junge, Oliver and Osinga, Hinke M., year=2004, pages=259–270 

@inproceedingsJunge_Marsden_Mezic_2004, title=Uncertainty in the dynamics of conservative maps, DOI=10.1109/cdc.2004.1430379, booktitle=2004 43rd IEEE Conference on Decision and Control (CDC) (IEEE Cat. No.041), author=Junge, O. and Marsden, J.E. and Mezic, I., year=2004 

@inproceedingsGoetz_Domik_2004, series=Lecture Notes in Computer Science, title=openVisaar: Enriching Cooperative Visualization by Combining Open Technologies, volume=3190, DOI=10.1007/978-3-540-30103-5_5, booktitle=Cooperative Design, Visualization, and Engineering, First International Conference, (CDVE) 2004, Palma de Mallorca, Spain, September 19-22, 2004, Proceedings, publisher=Springer, author=Goetz, Frank and Domik, Gitta, editor=Luo, YuhuaEditor, year=2004, pages=38–46, collection=Lecture Notes in Computer Science 

@inproceedingsGoetz_Borau_Domik_2004, title=An XML-based visual shading language for vertex and fragment shaders, DOI=10.1145/985040.985054, booktitle=Proceeding of the Ninth International Conference on 3D Web Technology, Web3D 2004, Monterey, California, USA, April 5-8, 2004, publisher=ACM, author=Goetz, Frank and Borau, Ralf and Domik, Gitta, editor=P. Brutzman, Donald and Chittaro, Luca and Puk, RichardEditors, year=2004, pages=87–97 

@articleSteiger_Walder_Platzner_2004, title=Operating systems for reconfigurable embedded platforms: online scheduling of real-time tasks, volume=53, DOI=10.1109/tc.2004.99, number=11, journal=IEEE Transactions on Computers, author=Steiger, Christoph and Walder, Herbert and Platzner, Marco, year=2004, pages=1393–1407 

@articleBischoff_Haeb-Umbach_Nammi_2004, title=Multipath-Resistant Time of Arrival Estimation for Satellite Positioning, volume=58, number=1, journal=AEUe, Int. Journal on Electronics and Communications, author=Bischoff, R. and Haeb-Umbach, Reinhold and Nammi, Sai Ramesh, year=2004 

@inproceedingsHaeb-Umbach_Ion_2004, title=Soft Features for Improved Distributed Speech Recognition over Wireless Networks, booktitle=International Conference on Spoken Language Processing (ICSLP 2004), author=Haeb-Umbach, Reinhold and Ion, Valentin, year=2004 

@inproceedingsWarsitz_Haeb-Umbach_2004, title=Robust speaker direction estimation with particle filtering, DOI=10.1109/MMSP.2004.1436569, booktitle=IEEE Workshop on Multimedia Signal Processing (MMSP 2004), author=Warsitz, Ernst and Haeb-Umbach, Reinhold, year=2004, pages=367–370 

@inproceedingsWarsitz_Haeb-Umbach_Peschke_2004, title=Adaptive Beamforming Combined with Particle Filtering for Acoustic Source Localization, booktitle=International Conference on Spoken Language Processing (ICSLP 2004), author=Warsitz, Ernst and Haeb-Umbach, Reinhold and Peschke, Sven, year=2004 

@inbookBeutner_Twardy_2004, place=Bochum / Freiburg, title=Berufskollegs als Kompetenzzentren und die damit verbundenen Kooperationsanforderungen zwischen Bildungsgängen, volume=35, booktitle=Mensch. Bildung. Beruf. Herausforderungen an die Berufspädagogik. Dortmunder Beiträge zur Pädagogik, publisher=Projekt Verlag, author=Beutner, Marc and Twardy, M, editor=Busian, A and Drees, G and Lang, MEditors, year=2004, pages=81–96 

@inproceedingsGulsch_Henning_2004, title=Neue Methoden der Signalauswertung für Ultraschall-Messsysteme, author=Gulsch, Michael and Henning, Bernd, year=2004, pages=31 

@inproceedingsHandel_Henning_2004, title=1/f-Frequency Fluctations and Phase Noise in MEMS Resonators, author=Handel, Peter and Henning, Bernd, year=2004, pages=88–89 

@articleHenning_2004, title=Die akustische Impedanz als Messgröße zur Charakterisierung flüssiger Stoffsysteme, volume=71, number=9, journal=Technisches Messen, author=Henning, Bernd, year=2004, pages=492–500 

@inproceedingsRautenberg_Olszewski_Henning_2004, place=Berlin, title=A Space Optimization Method for Time-Reversal Super-Focusing, booktitle=Proceedings of the Joint Congress CFA/DAGA 2004, publisher=DEGA, author=Rautenberg, Jens and Olszewski, Dirk and Henning, Bernd, year=2004, pages=1021–1022 

@inproceedingsDubois_Hüllermeier_Prade_2004, title=A systematic approach to the assessment of fuzzy association rules, booktitle=In Proceedings of the Workshop on Alternative Techniques for Data Mining and Knowledge Discovery, IEEE International Conference on Data Mining, Brighton, UK, author=Dubois, D. and Hüllermeier, Eyke and Prade, H., editor=Cubero, JC. and Sanchez, D. and Ras, Z. and Sudkamp, T.Editors, year=2004 

@inproceedingsWeskamp_Hüllermeier_Kuhn_Klebe_2004, series=Lecture Notes in Informatics, Bielefeld, Germany, title=Graph alignments: A new concept to detect conserved regions in protein active sites, booktitle=In Proceedings of GCB-2004 of the German Conference on Bioinformatics, Bielefeld, Germany, publisher=Springer, author=Weskamp, N. and Hüllermeier, Eyke and Kuhn, D. and Klebe, G., editor=Giegerich, R. and Stoye, J.Editors, year=2004, pages=131–140, collection=Lecture Notes in Informatics, Bielefeld, Germany 

@inproceedingsHüllermeier_2004, title=Instance-based prediction with guaranteed confidence, booktitle=In Proceedings ECAI-2004, 16th European Conference on Artificial Inteligence, Valencia, Spain, publisher=IOS Press, author=Hüllermeier, Eyke, editor=Lopez de Mantaras, R. and Saitta, L.Editors, year=2004, pages=97–101 

@articleBach_Haan_Maiterth_Sureth-Sloane_2004, title=Modelle für die Vermögensbesteuerung von natürlichen Personen und Kapitalgesellschaften - Konzepte, Aufkommen, wirtschaftliche Wirkungen, volume=1, journal=DIW Berlin: Politikberatung kompakt, author=Bach, Stefan and Haan, Peter and Maiterth, Ralf and Sureth-Sloane, Caren, year=2004 

@articleMüller_Nordhoff_Sureth-Sloane_2004, title=Der Betriebsausgabenabzug nach aktuellem Recht – Rechtliche Grundlagen und ökonomische Wirkungen, Buchführung, Bilanz, Kostenrechnung, Betrieb und Rechnungswesen, journal=Fach 30, author=Müller, Jens and Nordhoff, Daniel and Sureth-Sloane, Caren, year=2004, pages=1517–1520 

@articleSureth-Sloane_Nordhoff_2004, title=Verschmelzung einer Kapitalgesellschaft auf eine Personengesellschaft - Sind Bilanzierungswahlrechte gemäß § 3 UmwStG notwendig?, volume=1, number=15, journal=Zeitschrift für Steuern und Recht, author=Sureth-Sloane, Caren and Nordhoff, Daniel, year=2004, pages=326–334 

@inproceedingsGoetz_Hinn_Domik_2004, title=Augmented Reality als Hilfsmittel zur Navigation und Interaktion in kooperativen Visualisierungen. 3, booktitle=Paderborner Workshop Augmented \'26; Virtual Reality in der Produktentstehung, Paderborn, Germany, author=Goetz, F. and Hinn, R. and Domik, Gitta, year=2004 

@inproceedingsBöttcher_Steinmetz_2004, title=Optimized Internet Search Based on a Intersection Test for XPath Expressions under a DTD, booktitle=Proceedings of the International Conference on Internet Computing, IC ’04, author=Böttcher, Stefan and Steinmetz, Rita, year=2004, pages=587–593 

@inproceedingsHüllermeier_Fürnkranz_2004, title=Comparison of ranking procedures in pairwise preference learning, booktitle=In Proceedings IPMU-2004 10th International Conference on Information Processing and Management  of Uncertainty in Knowledge-Based Systems, Perugia, Italy, author=Hüllermeier, Eyke and Fürnkranz, J., year=2004 

@inproceedingsHüllermeier_Fürnkranz_2004, title=Ranking by pairwise comparison: A note on risk minimization, booktitle=in Proceedings FUZZ-IEEE-04, IEEE International Conference on Fuzzy Systems, Budapest, Hungary, author=Hüllermeier, Eyke and Fürnkranz, J., year=2004 

@inproceedingsKarimi_Hüllermeier_Meskouris_2004, title=An earthquake risk assessment method based on fuzzy probability, booktitle=in Proceedings 6th International FLINS Conference on Applied  Computational Intelligence, Duinse Polders, Blankenberg,Belgien, author=Karimi, I. and Hüllermeier, Eyke and Meskouris, K., year=2004 

@inproceedingsHüllermeier_Beringer_2004, title=Learning decision rules from positive and negative preferences, booktitle=In Proceedings IPMU-2004 10th International Conference on Information Processing and Management  of Uncertainty in Knowledge-Based Systems, Perugia, Italy, author=Hüllermeier, Eyke and Beringer, J., year=2004 

@bookKrimphove_2004, place=Freiburg, title=Die UWG-Reform Das neue Gesetz gegen den unlauteren Wettbewerb , publisher=Haufe-Verlag, author=Krimphove, Dieter, year=2004 

@bookKrimphove_2004, place=Freiburg, title=Werberecht Prüfungswissen, Multiple-Choice-Tests, Gesetze, Urteile, publisher=Haufe-Verlag, author=Krimphove, Dieter, year=2004 

@articleHüllermeier_Renners_Grauel_2004, title=An evolutionary approach to constraints-regularized learning, volume=11, number=2–3, journal=Mathware and Soft Computing, author=Hüllermeier, Eyke and Renners, I. and Grauel, A., year=2004, pages=109–124 

@articleWeskamp_Kuhn_Hüllermeier_Klebe_2004, title=Efficient similarity search in protein structure databases: Improving clique-detection through clique-hashing, volume=20, number=10, journal=Bioinformatics, author=Weskamp, N. and Kuhn, D. and Hüllermeier, Eyke and Klebe, G., year=2004, pages=1522–1526 

@articleHüllermeier_2004, title=Flexible constraints for regularization in learning from data, volume=19, number=6, journal=International Journal of Intelligent Systems, author=Hüllermeier, Eyke, year=2004, pages=525–541 

@articleKlein_Krokowski_Fischer_Wand_Wanka_Meyer auf der Heide_2004, title=The Randomized Sample Tree: A Data Structure for Interactive Walk-Throughs in Externally Stored Virtual Environments, DOI=10.1162/1054746043280619, journal=Presence: Teleoperators and Virtual Environments, author=Klein, Jan and Krokowski, Jens and Fischer, Matthias and Wand, Michael and Wanka, Rolf and Meyer auf der Heide, Friedhelm, year=2004, pages=617–637 

@bookSchmeisser_Krimphove_Brinkkötter_2004, place=Frankfurt, title=Internationales Entgeltmanagement, publisher=Rainer Hampp Verlag, year=2004 

@bookSchmeisser_Bretz_Keßler_Krimphove_2004, place=Stuttgart , title=Handbuch: Krisen- und Insolvenzmanagement, publisher=Schäffer-Poeschel Verlag, year=2004 

@inproceedingsLiu Jing_Ruehrup_Schindelhauer_Volbert_Dierkes_Bellgardt_Ibers_Hilleringmann_2004, place=Tilburg, Netherlands, title=Sensor Networks with More Features Using Less Hardware, booktitle=GOR/NGB Conference Tilburg 2004, author=Liu Jing, Michelle and Ruehrup, Stefan and Schindelhauer, Christian and Volbert, Klaus and Dierkes, Martin and Bellgardt, Andreas and Ibers, Rüdiger and Hilleringmann, Ulrich, year=2004 

@bookBreu_Fahringer_Fensel_Hellebrand_Middeldorp_Scherzer_2004, place=OCG Journal, pp. 28-29, title=Im Westen viel Neues - Informatik an der Universität Innsbruck, author=Breu, Ruth and Fahringer, Thomas and Fensel, Dieter and Hellebrand, Sybille and Middeldorp, Aart and Scherzer, Otmar, year=2004 

@bookHellebrand_Wuertenberger_S. Tautermann_2004, place=9th IEEE European Test Symposium, Ajaccio, Corsica, France, title=Data Compression for Multiple Scan Chains Using Dictionaries with Corrections, author=Hellebrand, Sybille and Wuertenberger, Armin and S. Tautermann, Christofer, year=2004 

@inproceedingsTrier_Müller_Herzog_2004, title=Effiziente Videoproduktionsprozesse fuer komponentenbasierte E-Learning Inhalte, booktitle=Proceedings Potsdamer Multimedia Konferenz 2004, author=Trier, Matthias and Müller, Claudia and Herzog, Michael, year=2004 

@inproceedingsHerzog_Trier_2004, title=Konzepte für die Videoproduktion in virtuellen Lernszenarien Beitrag zum Kollegiatentag 2004 des SVKB, publisher=Verlag Peter Lang, author=Herzog, Michael A. and Trier, Matthias, year=2004 

@inproceedingsTrier_2004, title=IT-Supported Monitoring and Analysis of Social Networks in Virtual Knowledge Communities, booktitle=Proceedings Sunbelt XXIV Conference, Portoroz, Slovene, INSNA Association, 2004, author=Trier, Matthias, year=2004 

@inproceedingsTrier_Bobrik_2004, title=Measuring Brokering Activity - a novel measure for dynamic network evolution, booktitle=Proceedings Sunbelt XXVII Conference, Corfu, Greece, INSNA Association, 2007., author=Trier, Matthias and Bobrik, A., year=2004 

@inproceedingsCarlson_Bettstetter_Karl_Prehofer_Wolisz_2004, title=Distributed maintenance of resource reservation paths in multihop 802.11 networks, booktitle=Vehicular Technology Conference, 2004. V-Fall. 2004 IEEE 60th, author=Carlson, Emma and Bettstetter, Christian and Karl, Holger and Prehofer, Christian and Wolisz, Adam, year=2004, pages=2994--2998 

@inproceedingsGross_Karl_Wolisz_2004, title=On the effect of inband signaling and realistic channel knowledge on dynamic OFDM-FDMA systems, booktitle=European Wireless 2004, author=Gross, James and Karl, Holger and Wolisz, Adam, year=2004 

@articleKubisch_Karl_Wolisz_2004, title=A MAC protocol for wireless sensor networks with multiple selectable, fixed-orientation antennas, DOI=/10.1.1.3.3185, number=3–4, journal=Frequenz, author=Kubisch, Martin and Karl, Holger and Wolisz, Adam, year=2004, pages=92--96 

@articleSteffen_2004, title=Measurements of edge-uncolorability, volume=280, journal=Discrete Mathematics, author=Steffen, Eckhard, year=2004, pages=191–214 

@articleGrünewald_Steffen_2004, title=Independent Sets and 2-factors in edge-chromatic critical graphs, volume=45, journal=J. Graph Theory, author=Grünewald, Stefan and Steffen, Eckhard, year=2004, pages=113–118 

@inproceedingsGross_Karl_Wolisz_2004, title=Throughput optimization of dynamic OFDM-FDMA systems with inband signaling, booktitle=2nd International Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks 2004 (WiOpt 2004), author=Gross, James and Karl, Holger and Wolisz, Adam, year=2004 

@inproceedingsWalder_Platzner_2004, place=Berlin, Heidelberg, title=A Runtime Environment for Reconfigurable Hardware Operating Systems, DOI=10.1007/978-3-540-30117-2_84, booktitle=Proceedings of the 14th International Conference on Field Programmable Logic and Applications (FPL), publisher=Springer, author=Walder, Herbert and Platzner, Marco, year=2004, pages=831–835 

@inproceedingsWalder_Nobs_Platzner_2004, title=XF-BOARD: A Prototyping Platform for Reconfigurable Hardware Operating Systems, booktitle=Proceedings of the 4th International Conference on Engineering of Reconfigurable Systems and Algorithms (ERSA), publisher=CSREA Press, author=Walder, Hebert and Nobs, Samuel and Platzner, Marco, year=2004 

@inproceedingsDyer_Platzner_Thiele_2004, title=Efficient Execution of Process Networks on a Reconfigurable Hardware Virtual Machine, DOI=10.1109/fccm.2004.31, booktitle=Proceedings 12th Annual IEEE Symposium on Field-Programmable Custom Computing Machines (FCCM), publisher=IEEE CS Press, author=Dyer, Matthias and Platzner, Marco and Thiele, Lothar, year=2004 

@articleOhtake_Kocán_Seino_Schmidt_Koguchi_2004, title=Ga-Rich Limit of Surface Reconstructions on GaAs(001): Atomic Structure of the(4×6)Phase, volume=93, DOI=10.1103/physrevlett.93.266101, journal=Physical Review Letters, author=Ohtake, Akihiro and Kocán, Pavel and Seino, Kaori and Schmidt, Wolf Gero and Koguchi, Nobuyuki, year=2004, pages=266101 

@articleSeino_Schmidt_2004, title=O on Si(001): surface optical anisotropy from first-principles calculations, volume=571, DOI=10.1016/j.susc.2004.08.012, number=157, journal=Surface Science, author=Seino, K. and Schmidt, Wolf Gero, year=2004, pages=157–160 

@articleSchmidt_Fuchs_Hermann_Seino_Bechstedt_Paßmann_Wahl_Gensch_Hinrichs_Esser_et al._2004, title=Oxidation- and organic-molecule-induced changes of the Si surface optical anisotropy:ab initiopredictions, volume=16, DOI=10.1088/0953-8984/16/39/007, journal=Journal of Physics: Condensed Matter, author=Schmidt, Wolf Gero and Fuchs, F and Hermann, A and Seino, K and Bechstedt, F and Paßmann, R and Wahl, M and Gensch, M and Hinrichs, K and Esser, N and et al., year=2004, pages=23–34 

@articlePalummo_Pulci_Sole_Marini_Hahn_Schmidt_Bechstedt_2004, title=The Bethe–Salpeter equation: a first-principles approach for calculating surface optical spectra, volume=16, DOI=10.1088/0953-8984/16/39/006, journal=Journal of Physics: Condensed Matter, author=Palummo, M and Pulci, O and Sole, R Del and Marini, A and Hahn, P and Schmidt, Wolf Gero and Bechstedt, F, year=2004, pages=13–22 

@articlePreuss_Schmidt_Seino_Bechstedt_2004, title=Methylchloride adsorbed on Si(001): an ab initio study, volume=234, DOI=10.1016/j.apsusc.2004.05.041, journal=Applied Surface Science, author=Preuss, M and Schmidt, Wolf Gero and Seino, K and Bechstedt, F, year=2004, pages=155–161 

@articleFleischer_Chandola_Esser_Richter_McGilp_Schmidt_Wang_Lu_Bernholc_2004, title=Atomic indium nanowires on Si(111): the (4 × 1)–(8 × 2) phase transition studied with reflectance anisotropy spectroscopy, volume=234, DOI=10.1016/j.apsusc.2004.05.114, journal=Applied Surface Science, author=Fleischer, K and Chandola, S and Esser, N and Richter, W and McGilp, J.F and Schmidt, Wolf Gero and Wang, S and Lu, W and Bernholc, J, year=2004, pages=302–306 

@articleSeino_Schmidt_Bechstedt_2004, title=Energetics of Si(001) Surfaces Exposed to Electric Fields and Charge Injection, volume=93, DOI=10.1103/physrevlett.93.036101, number=3, journal=Physical Review Letters, author=Seino, K. and Schmidt, Wolf Gero and Bechstedt, F., year=2004 

@articlePreuss_Schmidt_Bechstedt_2004, title=Methyl Chloride Adsorption on Si(001)Electronic Structure, volume=108, DOI=10.1021/jp049661z, journal=The Journal of Physical Chemistry B, author=Preuss, M. and Schmidt, Wolf Gero and Bechstedt, F., year=2004, pages=7809–7813 

@articleSeino_Schmidt_Bechstedt_2004, title=Organic modification of surface electronic properties:A first-principles study of uracil on Si(001), volume=69, DOI=10.1103/physrevb.69.245309, journal=Physical Review B, author=Seino, K. and Schmidt, Wolf Gero and Bechstedt, F., year=2004, pages=245309 

@articleSchmidt_Seino_Hahn_Bechstedt_Lu_Wang_Bernholc_2004, title=Calculation of surface optical properties: from qualitative understanding to quantitative predictions, volume=455–456, DOI=10.1016/j.tsf.2003.11.263, journal=Thin Solid Films, author=Schmidt, Wolf Gero and Seino, K. and Hahn, P.H. and Bechstedt, F. and Lu, W. and Wang, S. and Bernholc, J., year=2004, pages=764–771 

@articleSeino_Schmidt_2004, title=Reflectance anisotropy of uracil covered Si(001) surfaces: Ab initio predictions, volume=548, DOI=10.1016/j.susc.2003.11.002, journal=Surface Science, author=Seino, K. and Schmidt, Wolf Gero, year=2004, pages=183–186 

@articlePreuss_Schmidt_Seino_Furthmüller_Bechstedt_2004, title=Ground- and excited-state properties of DNA base molecules from plane-wave calculations using ultrasoft pseudopotentials, volume=25, DOI=10.1002/jcc.10372, number=1, journal=Journal of Computational Chemistry, author=Preuss, M. and Schmidt, Wolf Gero and Seino, K. and Furthmüller, J. and Bechstedt, F., year=2004, pages=112–122 

@bookFicara_2004, series=Die Philosophin, title=Aus dem Italienischen ins Deutsche: F. D’Agostini, Che cosa significa essere una donna? Le basi ontologiche della differenza di genere tra analisi concettuale e teoria politica, volume=29, year=2004, pages=42–60, collection=Die Philosophin 

@inproceedingsPeckhaus_2004, place=Augsburg, series=Algorismus, title=,Aber vielleicht kommt noch eine Zeit, wo auch meine Arbeiten wieder entdeckt und gelesen werde‘: Die gescheiterte Karriere des Ernst Zermelo, volume=44, booktitle=Mathematik im Fluß der Zeit. Tagung zur Geschichte der Mathematik in Attendorn/Neu-Listernohl (28.5. bis 1.6.2003), publisher=ERV Dr. Erwin Rauner Verlag, author=Peckhaus, Volker, editor=Hein, Wolfgang and Ullrich, Peter, year=2004, pages=325–339, collection=Algorismus 

@inbookPeckhaus_2004, place=Freiburg i. Br., series=Rombach Wissenschaft. Reihe Paradeigmata, title=Otto Friedrich Gruppe und die Logische Frage, volume=3, booktitle=Otto Friedrich Gruppe 1804–1876. Philosoph, Dichter, Philologe, publisher=Rombach Verlag, author=Peckhaus, Volker, editor=Bernays, Ludwig, year=2004, pages=49–71, collection=Rombach Wissenschaft. Reihe Paradeigmata 

@inbookPeckhaus_2004, place=Berlin/New York, series=de Gruyter Series in Logic and its Applications, title=Paradoxes in Göttingen, volume=6, booktitle=One Hundred Years of Russell’s Paradox. Mathematics, Logic, Philosophy, publisher=de Gruyter, author=Peckhaus, Volker, editor=Link, Godehard, year=2004, pages=501–515, collection=de Gruyter Series in Logic and its Applications 

@inbookPeckhaus_2004, place=Berlin, series=Logische Philosophie, title=Garantiert Widerspruchsfreiheit Existenz?, booktitle=Was folgt? Themen zu Wessel, publisher=Logos Verlag, author=Peckhaus, Volker, editor=Christiansen, Bente and Scheffler, Uwe, year=2004, pages=111–127, collection=Logische Philosophie 

@articlePeckhaus_2004, title=Calculus Ratiocinator vs. Characteristica Universalis? The Two Traditions in Logic, Revisted, volume=25, journal=History and Philosophy of Logic (Special Issue in Honor of Ivor Grattan-Guinness, hg. v. John W. Dawson, Jr.), author=Peckhaus, Volker, year=2004, pages=3–14 

@inbookPeckhaus_2004, place=New Delhi, title=Dignaga’s Logic of Invention, booktitle=History of the Mathematical Sciences, publisher=Hindustan Book Agency, author=Peckhaus, Volker, editor=Grattan-Guinness, Ivor and Yadav, B. S., year=2004, pages=97–107 

@inbookPeckhaus_2004, place=Amsterdam u. a., title=Schröder’s Logic, booktitle=Handbook of the History of Logic, Bd. 3: The Rise of Modern Logic: From Leibniz to Frege, publisher=Elsevier North Holland, author=Peckhaus, Volker, editor=Gabbay, Dov M. and Woods, John, year=2004, pages=557–609 

@inbookPeckhaus_2004, place=Paderborn, title=Scholz als Metaphysiker, booktitle=Heinrich Scholz: Logiker, Philosoph, Theologe, publisher=mentis-Verlag, author=Peckhaus, Volker, editor=Schmidt am Busch, Hans-Christoph and Wehmeier, Kai F. , year=2004, pages=69–83 

@inbookPeckhaus_2004, place=Tampere, series=Acta Philosofica Tamperensia, title=Who was Wilhelm Schlötel?, booktitle=Filosofisia tutkielmia - Philosophical Studies in honorem Leila Haaparanta, publisher=Tampere University Press, author=Peckhaus, Volker, editor=Luoma, Kaisa and Oesch, Erna and Vilkko, Risto, year=2004, pages=285–296, collection=Acta Philosofica Tamperensia 

@inproceedingsSchafmeister_Kolar_2004, place=Aachen, Germany, title=Novel Modulation Schemes for Conventional and Sparse Matrix Converters Facilitating Reactive Power Transfer Independent of Active Power Flow, volume=4, booktitle=Proc. 35th IEEE Power Electronics Specialists Conference (PESC), publisher=IEEE, author=Schafmeister, Frank and Kolar, Johann, year=2004, pages=2917–2923 

@inproceedingsIde_Schafmeister_Fröhleke_Grotstollen_2004, place=Aachen, Germany, title=Enhanced Control Scheme for Three-Phase / Three-Level Rectifiers at Partial Load, volume=1, booktitle=Proc. 35th IEEE Power Electronics Specialists Conference (PESC), publisher=IEEE, author=Ide, Peter  and Schafmeister, Frank and Fröhleke, Norbert and Grotstollen, Horst, year=2004, pages=207–213 

@inproceedingsSchafmeister_Kolar_2004, place=Riga, Latvia, title=Novel Hybrid Modulation Schemes Extending the Reactive Power Control Range of Conventional and Sparse Matrix Converters Operating at Maximum Output Voltage, booktitle=Proc. 11th International Power Electronics and Motion Control Conference (EPE-PEMC), publisher=EPE, author=Schafmeister, Frank and Kolar, Johann, year=2004 

@articleBöcker_Amann_Schulz_2004, title=Active Suppression of Torsional Oscillations, volume=37, DOI=10.1016/s1474-6670(17)31123-0, number=14, journal=IFAC Proceedings Volumes, publisher=Elsevier BV, author=Böcker, Joachim and Amann, Notker and Schulz, Bernd, year=2004, pages=319–324 

@articleAmann_Böcker_Prenner_2004, title=Active Damping of Drive Train Oscillations for an Electrically Driven Vehicle, volume=9, DOI=10.1109/tmech.2004.839036, number=4, journal=IEEE/ASME Transactions on Mechatronics, publisher=Institute of Electrical and Electronics Engineers (IEEE), author=Amann, Notker and Böcker, Joachim and Prenner, Franz, year=2004, pages=697–700 

@inproceedingsBöcker_2004, title=Tolerance band controller for a three-level four-quadrant converter including DC link balancing, DOI=10.1109/pesc.2004.1354749, booktitle=2004 IEEE 35th Annual Power Electronics Specialists Conference (IEEE Cat. No.041), publisher=IEEE, author=Böcker, Joachim, year=2004 

@inproceedingsNjiende_Fröhleke_Böcker_2004, title=Derivation of integrated magnetic components using reluctance and mathematical modeling, DOI=10.1109/pesc.2004.1354859, booktitle=2004 IEEE 35th Annual Power Electronics Specialists Conference (IEEE Cat. No.041), publisher=IEEE, author=Njiende, H.D. and Fröhleke, N. and Böcker, Joachim, year=2004 

@inproceedingsKauczor_Fröhleke_2004, title=Inverter topologies for ultrasonic piezoelectric transducers with high mechanical Q-factor, DOI=10.1109/pesc.2004.1355265, booktitle=2004 IEEE 35th Annual Power Electronics Specialists Conference (IEEE Cat. No.041), publisher=IEEE, author=Kauczor, C. and Fröhleke, Norbert, year=2004 

@inproceedingsWetzel_Siegel_Njiende_Fröhleke_Böcker_2004, title=Low Voltage Asymmetrical Half-Bridge Converter with Integrated Magnetics, booktitle=11th International Power Electronics and Motion Control Conferences, Riga, Latvia, author=Wetzel, H. and Siegel, A. and Njiende, H. and Fröhleke, Norbert and Böcker, Joachim, year=2004 

@inproceedingsSchulz_Pottharst_Fröhleke_Böcker_2004, title=Modelling of Influences to a Linear-Drive-System, booktitle=11th International Power Electronics and Motion Control Conferences, Riga, Latvia, author=Schulz, B. and Pottharst, A. and Fröhleke, N. and Böcker, Joachim, year=2004 

@inproceedingsPottharst_Baptist_Schütze_Böcker_Fröhleke_Dellnitz_2004, title=Operating Point Assignment of a Linear Motor Driven Vehicle Using Multiobjective Optimization Methods, booktitle=11th International Power Electronics and Motion Control Conferences, Riga, Latvia, author=Pottharst, A. and Baptist, K. and Schütze, O. and Böcker, Joachim and Fröhleke, N. and Dellnitz, M., year=2004 

@inproceedingsLi_Pottharst_Fröhleke_Böcker_2004, title=Energy Storage Scheme for Rail-guided Shuttle using Ultracapacitor and Battery, booktitle=11th International Power Electronics and Motion Control Conferences, Riga, Latvia, author=Li, R. and Pottharst, A. and Fröhleke, N. and Böcker, Joachim, year=2004 

@inproceedingsLi_Pottharst_Fröhleke_Böcker_2004, title=Analysis and Design of Improved Isolated Full-Bridge Bi-Directional DC-DC Converter, booktitle=PESC 2004, Aachen, Germany, author=Li, R. and Pottharst, A. and Fröhleke, N. and Böcker, Joachim, year=2004