Fuchssteiner, Benno, and Gudrun Oevel. “Geometry and Action-Angle Variables of Multi Soliton Systems.” Rev. Math. Phys., no. 1 (1989): 415–79.
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Haeb-Umbach, Reinhold, and Heinrich Meyr. “A Systematic Approach to Carrier Recovery and Detection of Digitally Phase Modulated Signals on Fading Channels.” IEEE Transactions on Communications, 1989.
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Peckhaus, Volker. “Die Institutionalisierung der Mathematischen Logik in Deutschland.” In XVIIIth International Congress of History of Science. General Theme: Science and Political Order. Wissenschaft und Staat. 1st — 9th August 1989 Hamburg — München. Abstracts, edited by Fritz Krafft and Christoph J. Scriba, Vol. .4. Hamburg/München, 1989.
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Wunderlich, Hans-Joachim, and Sybille Hellebrand. “The Pseudo-Exhaustive Test of Sequential Circuits.”https://doi.org/10.1109/test.1989.82273__In IEEE International Test Conference (ITC’89), 19–27. Washington, DC, USA: IEEE, 1989.https://doi.org/10.1109/test.1989.82273 .
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Tophinke, Doris, ed. Plattdeutsch - ein Pflegefall? Osnabrück: Manuskriptdruck, 1989.
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Noé, Reinhold, H RODLER, A EBBERG, G GAUKEL, and F AURACHER. “PATTERN-INDEPENDENT FSK HETERODYNE TRANSMISSION WITH ENDLESS POLARIZATION CONTROL AND A 119 PHOTOELECTRONS BIT RECEIVER SENSITIVITY.”https://doi.org/10.1080/01468038908202887__FIBER AND INTEGRATED OPTICS 8, no. 4 (1989): 303–6.https://doi.org/10.1080/01468038908202887 .
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Noé, Reinhold, JL GIMLETT, RS VODHANEL, and S TSUJI. “POLARIZATION-INSENSITIVE, 500 MBIT/S FSK TRANSMISSION OVER 153KM BY PASSIVE POLARIZATION SWITCHING.”https://doi.org/10.1049/el:19890003__ELECTRONICS LETTERS 25, no. 1 (1989): 4–5.https://doi.org/10.1049/el:19890003 .
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Noé, Reinhold, JL GIMLETT, RS VODHANEL, and S TSUJI. “POLARIZATION-INSENSITIVE, 500 MBIT/S FSK TRANSMISSION OVER 153KM BY PASSIVE POLARIZATION SWITCHING.”https://doi.org/10.1049/el:19890003__ELECTRONICS LETTERS 25, no. 1 (1989): 4–5.https://doi.org/10.1049/el:19890003 .
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Rammig, Franz Josef, and Wolfgang Müller. “ODICE: Object-Oriented Hardware Description in CAD Environment.” In Proc. of the Ninth IFIP Symposium on CHDLs and Their Application. Washington DC, 1989.
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Heppke, G., B. Jéròme, Heinz-Siegfried Kitzerow, and P. Pieranski. “Observation of a Hexagonal Blue Phase in Systems with Negative Dielectric Anisotropy.”https://doi.org/10.1080/02678298908026387__Liquid Crystals 5, no. 3 (1989): 813–28.https://doi.org/10.1080/02678298908026387 .
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Heppke, G., B. Jérôme, Heinz-Siegfried Kitzerow, and P. Pieranski. “Electrostriction of the Cholesteric Blue Phases BPI and BPII in Mixtures with Positive Dielectric Anisotropy.”https://doi.org/10.1051/jphys:0198900500190299100__Journal de Physique 50, no. 19 (1989): 2991–98.https://doi.org/10.1051/jphys:0198900500190299100 .
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Heppke, G., B. Jérôme, Heinz-Siegfried Kitzerow, and P. Pieranski. “Electrostriction of BPI and BPII for Blue Phase Systems with Negative Dielectric Anisotropy.”https://doi.org/10.1051/jphys:01989005005054900__Journal de Physique 50, no. 5 (1989): 549–62.https://doi.org/10.1051/jphys:01989005005054900 .
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Schroeter-Wittke, Harald. “Das Besondere Buch: Komm, Herr, Segne Uns. Texte Und Melodien von Dieter Trautwein Und Befreundeten Autoren, Dazu Übertragungen von Liedern Und Liturgischen Gesängen Aus Der Ökumene von Ursula Und Dieter Trautwein.” Der Evangelische Erzieher, 1989.
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Schroeter-Wittke, Harald. “Bonhoeffer-Requiem. Eindringlich, Nicht Aufdringlich.” In Kirchentag ’89. Berichte Und Materialien Aus Berlin. , edited by Rüdiger Runge, 223–26. München, 1989.
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Schroeter-Wittke, Harald, Henning Schröer, and Helmut Simon. “Abenteuer Kirchentag. Henning Schröer Und Harald Schroeter Im Gespräch Mit Helmut Simon.” Gep Buchmagazin Frühjahr / Sommer , 1989, 3–5.
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Schroeter-Wittke, Harald. “Weg Oder Weg? Gedanken Bei Der Beschäftigung Mit Der Gruppe Supertramp.” Der Evangelische Erzieher 41 (1989): 280–86.
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Schroeter-Wittke, Harald. “God’s Love ‘Made Visible’. Eine Weihnachtsmusik von Dave Brubeck.” Der Evangelische Erzieher 41 (1989): 506–8.
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Hilgert, Joachim, and K.H. Hofmann. “Compactly Embedded Cartan Algebras and Invariant Cones in Lie Algebras.” Advances Math. 75 (1989): 168–201.
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Hilgert, Joachim. “A Note on Howe’s Oscillator Semigroup.” Ann. Inst. Fourier 39 (1989): 663–88.
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Hilgert, Joachim, K.H. Hofmann, and J.D. Lawson, eds. Lie Groups, Convex Cones, and Semigroups. Oxford: Oxford University Press, 1989.
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Eke, Norbert Otto. “Maximilian von Löwenthal.” In Literatur Lexikon. Autoren und Werke deutscher Sprache. Bd. 7, edited by Walther Killy, 7:332. Gütersloh, München, 1990.
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Betz, Stefan. Investitionstheoretische Bestimmung der Abschreibungen für eine entscheidungsorientierte Kostenrechnung. Paderborn, 1990.
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Gries, Thomas. “Wechselkurstheorie Und Internationale Monetäre Transmissionen .” Jahrbuch Für Sozialwissenschaften 41, no. 1 (1990): 3–41.
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Alt, Helmut, Johannes Blömer, and Hubert Wagener. “Approximation of Convex Polygons.”https://doi.org/10.1007/bfb0032068__In Automata, Languages and Programming, 703–16. Berlin/Heidelberg: Springer-Verlag, 1990.https://doi.org/10.1007/bfb0032068 .
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Peckhaus, Volker. Hilbertprogramm und Kritische Philosophie. Das Göttinger Modell interdisziplinärer Zusammenarbeit zwischen Mathematik und Philosophie. Vol. 7. Studien zur Wissenschafts-, Sozial- und Bildungsgeschichte der Mathematik. Göttingen: Vandenhoeck &; Ruprecht, 1990.
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Peckhaus, Volker. “,Ich habe mich wohl gehütet, alle Patronen auf einmal zu verschießen‘. Ernst Zermelo in Göttingen.” History and Philosophy of Logic 11 (1990): 19–58.
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Peckhaus, Volker. Fotografie: Joachim Schulte (Erlangen, 21.2.1990), Katalog Suhrkamp Wissenschaft. Neuerscheinungen 2. Halbjahr 1990. Frankfurt a. M.: Suhrkamp, 1990.
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Eke, Norbert Otto, Norbert Oellers, Karl Jürgen Skrodzki, and Hartmut Steinecke. Nikolaus Lenau. Werke und Briefe. Historisch-kritische Gesamtausgabe. Bd. 6,1: Briefe 1838-1847. Teil 1: Text (Edition). Wien: Österreichischer Bundesverlag, Klett-Cotta, 1990.
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Eke, Norbert Otto. Niemand ist des anderen Sprache“. Zur deutschsprachigen Literatur Rumäniens.” Südostdeutsche Vierteljahresblätter 39, no. Folge 2 (1990): 103318.
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Eke, Norbert Otto. “Radiokunst. Die Hörspiele Dieter Wellershoffs.” In Dieter Wellershoff, edited by Keith Bullivant, Manfred Durzak, and Hartmut Steinecke, 230–57. Köln: Kiepenheuer &; Witsch, 1990.
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Trächtler, Ansgar. “Simulation Dynamischer Systeme Mit Dem Programmsystem PILAR.” Fortschritte in Der Simulationstechnik Bd. 1. Hrsg.: F. Breitenecker, I. Troch, P. Kopacek. Braunschweig: Vieweg (1990): 395-397,.
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Trächtler, Ansgar, and Boris Lohmann. “Berechnung Der Nullstellen Quadratischer Mehrgrößensysteme.” At-Automatisierungstechnik, 1990, 353-354,.
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Hohenstein, Uwe, and Gregor Engels. “Formal Semantics of an Entity-Relationship Query Language.” In Proceedings of the 9th International Conference on Entity-Relationship Approach (ER 90), Lausanne, Switzerland, 177–88. ER Institute, 1990.
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Krauter, Stefan, and Rolf Hanitsch. “The Influence of the Capsulation on the Efficiency of PV-Modules.”https://doi.org/10.1016/B978-0-08-037539-7.50062-4__In Proceedings of the 1st World Renewable Energy Congress, Reading (UK), 23.–28. September 1990, Band 1, S. 141–144., 1990.https://doi.org/10.1016/B978-0-08-037539-7.50062-4 .
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Engels, Gregor. “Elementary Actions on an Extended Entity-Relationship Database.”http://dx.doi.org/10.1007/BFb0017372__In Proceedings of the Workshop on Graph Grammars and Their Application to Computer Science (1990), Bremen (Germany), 532:344–62. Berlin/Heidelberg: Springer, 1990.http://dx.doi.org/10.1007/BFb0017372 .
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Dietzfelbinger, Martin, and Friedhelm Meyer auf der Heide. “A New Universal Class of Hash Functions and Dynamic Hashing in Real Time.”https://doi.org/10.1007/bfb0032018__In Automata, Languages and Programming. Berlin/Heidelberg, 1990.https://doi.org/10.1007/bfb0032018 .
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Meyer auf der Heide, Friedhelm. “Dynamic Hashing Strategies.”https://doi.org/10.1007/bfb0029597__In Lecture Notes in Computer Science. Berlin/Heidelberg, 1990.https://doi.org/10.1007/bfb0029597 .
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Karpinski, Marek, and Friedhelm Meyer auf der Heide. “On the Complexity of Genuinely Polynomial Computation.”https://doi.org/10.1007/bfb0029630__In Lecture Notes in Computer Science. Berlin/Heidelberg, 1990.https://doi.org/10.1007/bfb0029630 .
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Dietzfelbinger, M., and Friedhelm Meyer auf der Heide. “How to Distribute a Dictionary in a Complete Network.”https://doi.org/10.1145/100216.100229__In Proceedings of the Twenty-Second Annual ACM Symposium on Theory of Computing  - STOC ’90, 1990.https://doi.org/10.1145/100216.100229 .
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Gil, J., Friedhelm Meyer auf der Heide, and A. Wigderson. “Not All Keys Can Be Hashed in Constant Time.”https://doi.org/10.1145/100216.100247__In Proceedings of the Twenty-Second Annual ACM Symposium on Theory of Computing  - STOC ’90, 1990.https://doi.org/10.1145/100216.100247 .
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Meyer auf der Heide, Friedhelm. “Das Heinz Nixdorf-Institut Der Universität-GH Paderborn.” Informatik Spektrum 13, no. 4 (1990): 231–32.
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Domik, Gitta, E.W. Brugel, and R.E. Stencel. “IRAS On-Line Catalogs at CASA.” In Proceedings of the 176th Meeting of the American Astronomical Society, Vol. Vol. 22. BAAS, 1990.
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Fuchssteiner, Benno, and Gudrun Oevel. “Action-Angle Representation of Multisolitons.” Appl. Math. Lett., no. 3 (1990): 75–78.
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Oevel, Gudrun, Benno Fuchssteiner, and M. Blaszak. “Action/Angle Variables and Asymptotic Data.” In Nonlinear Evolution Equations and Dynamical Systems, edited by S. Carillo and O. Ragnisco. Berlin-Heidelberg-New York: Springer, 1990.
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Oevel, Gudrun, Benno Fuchssteiner, and M. Blaszak. “Action-Angle Representation of Multisolitons by Potentials of Mastersymmetries.” Prog. Theor. Phys. 83 (1990): 395–413.
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Oevel, Gudrun. Reduktion integrabler Systeme auf ihre Multisoliton Mannigfaltigkeiten. Universität-Gesamthochschule Paderborn, 1990.
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Haeb-Umbach, Reinhold, D. Rugar, T. Howell, and G. P. Coleman. “Coding and Signal Processing for a Magneto-Optic Resonant Bias Coil Overwrite Experiment.” In International Conference on Communication, Atlanta, 1990.
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Domik, Gitta, EW Brugel, RE Stencel, S Vasudevan, and J Pang. “Applications of IRAS Preprocessing at the Workstation.” In Bulletin of the American Astronomical Society, 22:828, 1990.
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Domik, Gitta, Edward W Brugel, Robert E Stencel, Jinzhong Pang, and Subramanian Vasudevan. “Workstation-Based Preprocessing of IRAS Sky-Flux Images.” Publications of the Astronomical Society of the Pacific 102, no. 656 (1990): 1167.
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Mickus, KD, EW Brugel, Gitta Domik, and TR Ayres. “A Case Study: Multi-Sensor Data Analysis of Hh Objects via Star: A Scientific Toolkit for Astrophysical Research.” In Bulletin of the American Astronomical Society, 22:1259, 1990.
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