@articleNoé_RODLER_GAUKEL_NOLL_EBBERG_1990, title=HIGH-PERFORMANCE, 2-CHANNEL OPTICAL FSK HETERODYNE SYSTEM WITH POLARIZATION DIVERSITY RECEIVER, volume=26, DOI=10.1049/el:19900717, number=15, journal=ELECTRONICS LETTERS, author=Noé, Reinhold and RODLER, H and GAUKEL, G and NOLL, B and EBBERG, A, year=1990, pages=1109–1110 
LibreCat: /record/38501
DOI: 10.1049/el:19900717

@inbookHilgert_1990, place=Berlin, title=Applications of Lie Semigroups in Analysis, booktitle=The Analytical and Topological Theory of Semigroups, publisher=De Gruyter, author=Hilgert, Joachim, editor=Hofmann, K.H. and et al., year=1990 
LibreCat: /record/51484

@articleHilgert_Hofmann_1990, title=On the Causal Structure of Homogeneous Manifolds, volume=67, journal=Math. Scand., author=Hilgert, Joachim and Hofmann, K.H., year=1990, pages=119–144 
LibreCat: /record/51446

@articleKleine Büning_Lettmann_Mayr_1989, title=Projections of vector addition system reachability sets are semilinear, DOI=10.1016/0304-3975(89)90055-8, journal=Theoretical Computer Science, author=Kleine Büning, Hans and Lettmann, Theodor and Mayr, Ernst W., year=1989, pages=343–350 
LibreCat: /record/19818
DOI: 10.1016/0304-3975(89)90055-8

@inproceedingsEbert_Engels_1989, place=Berlin/Heidelberg, series=Informatik-Fachberichte, title=Konzepte einer Software-Architektur-Beschreibungssprache, volume=212, booktitle=Software-Entwicklung: Konzepte, Erfahrungen, Perspektiven, Fachtagung, 1989, Marburg (Germany), publisher=Springer, author=Ebert, Jürgen and Engels, Gregor, year=1989, pages=238–250, collection=Informatik-Fachberichte 
LibreCat: /record/7821

@inproceedingsEngels_1989, title=CADDY-O: Syntaxgestütztes, graphisches Entwerfen konzeptioneller Datenbankschemata, volume=18, booktitle=Tagungsband GI-Fachtagung “Interaktive Schnittstellen für Informationssysteme”, TU Clausthal, Notizen zu Interaktive Systeme, author=Engels, Gregor, year=1989, pages=1–16 
LibreCat: /record/7822

@inproceedingsEngels_Hohenstein_Hülsmann_Löhr-Richter_Ehrich_1989, place=Berlin, title=CADDY: Computer-Aided Design of Non-Standard Databases, booktitle=Proceedings of the International Conference on System Development Environments &; Factories, Berlin, Germany, publisher=Pitman Publishing, author=Engels, Gregor and Hohenstein, Uwe and Hülsmann, Klaus and Löhr-Richter, Perdita and Ehrich, Hans-Dietrich, year=1989 
LibreCat: /record/7823

@bookEngels_1989, title=Benutzerschnittstelle und Architektur der integrierten Datenbankentwurfsumgebung CADDY (Kurzfassung), publisher=TU Braunschweig, author=Engels, Gregor, year=1989 
LibreCat: /record/8187

@bookEngels_Schäfer_1989, place=Stuttgart, title=Programmentwicklungsumgebungen: Konzepte und Realisierung, publisher=Teubner, author=Engels, Gregor and Schäfer, Wilhelm, year=1989 
LibreCat: /record/7511

@articleDellnitz_Werner_1989, title=Computational methods for bifurcation problems with symmetries—with special attention to steady state and Hopf bifurcation points, DOI=10.1016/0377-0427(89)90150-7, journal=Journal of Computational and Applied Mathematics, author=Dellnitz, Michael and Werner, Bodo, year=1989, pages=97–123 
LibreCat: /record/16682
DOI: 10.1016/0377-0427(89)90150-7

@articleJust_Meyer auf der Heide_Wigderson_1989, title=On computations with integer division, DOI=10.1051/ita/1989230101011, journal=RAIRO - Theoretical Informatics and Applications, author=Just, Bettina and Meyer auf der Heide, Friedhelm and Wigderson, Avi, year=1989, pages=101–111 
LibreCat: /record/16743
DOI: 10.1051/ita/1989230101011

@inproceedingsDietzfelbinger_Meyer auf der Heide_1989, title=An optimal parallel dictionary, DOI=10.1145/72935.72974, booktitle=Proceedings of the first annual ACM symposium on Parallel algorithms and architectures  - SPAA ’89, author=Dietzfelbinger, M. and Meyer auf der Heide, Friedhelm, year=1989 
LibreCat: /record/16744
DOI: 10.1145/72935.72974

@inbookMeyer auf der Heide_1989, place=Berlin/Heidelberg, title=On genuinely time bounded computations, DOI=10.1007/bfb0028969, booktitle=STACS 89, author=Meyer auf der Heide, Friedhelm, year=1989 
LibreCat: /record/16745
DOI: 10.1007/bfb0028969

@inbookMeyer auf der Heide_Wanka_1989, place=Berlin/Heidelberg, title=Time-optimal simulations of networks by universal parallel computers, DOI=10.1007/bfb0028978, booktitle=STACS 89, author=Meyer auf der Heide, Friedhelm and Wanka, Rolf, year=1989 
LibreCat: /record/16746
DOI: 10.1007/bfb0028978

@inbookMeyer auf der Heide_1989, place=Berlin, Heidelberg, title=Computing minimum spanning forests on 1- and 2-dimensional processor arrays, DOI=10.1007/bfb0028983, booktitle=STACS 89, author=Meyer auf der Heide, Friedhelm, year=1989 
LibreCat: /record/16789
DOI: 10.1007/bfb0028983

@articleHaeb-Umbach_Meyr_1989, title=A systematic approach to carrier recovery and detection of digitally phase modulated signals on fading channels, journal=IEEE Transactions on Communications, author=Haeb-Umbach, Reinhold and Meyr, Heinrich, year=1989 
LibreCat: /record/11793

@inproceedingsWunderlich_Hellebrand_1989, place=Washington, DC, USA, title=The Pseudo-Exhaustive Test of Sequential Circuits, DOI=10.1109/test.1989.82273, booktitle=IEEE International Test Conference (ITC’89), publisher=IEEE, author=Wunderlich, Hans-Joachim and Hellebrand, Sybille, year=1989, pages=19–27 
LibreCat: /record/13020
DOI: 10.1109/test.1989.82273

@articleNoé_RODLER_EBBERG_GAUKEL_AURACHER_1989, title=PATTERN-INDEPENDENT FSK HETERODYNE TRANSMISSION WITH ENDLESS POLARIZATION CONTROL AND A 119 PHOTOELECTRONS BIT RECEIVER SENSITIVITY, volume=8, DOI=10.1080/01468038908202887, number=4, journal=FIBER AND INTEGRATED OPTICS, author=Noé, Reinhold and RODLER, H and EBBERG, A and GAUKEL, G and AURACHER, F, year=1989, pages=303–306 
LibreCat: /record/38494
DOI: 10.1080/01468038908202887

@articleNoé_GIMLETT_VODHANEL_TSUJI_1989, title=POLARIZATION-INSENSITIVE, 500 MBIT/S FSK TRANSMISSION OVER 153KM BY PASSIVE POLARIZATION SWITCHING, volume=25, DOI=10.1049/el:19890003, number=1, journal=ELECTRONICS LETTERS, author=Noé, Reinhold and GIMLETT, JL and VODHANEL, RS and TSUJI, S, year=1989, pages=4–5 
LibreCat: /record/38347
DOI: 10.1049/el:19890003

@articleNoé_GIMLETT_VODHANEL_TSUJI_1989, title=POLARIZATION-INSENSITIVE, 500 MBIT/S FSK TRANSMISSION OVER 153KM BY PASSIVE POLARIZATION SWITCHING, volume=25, DOI=10.1049/el:19890003, number=1, journal=ELECTRONICS LETTERS, author=Noé, Reinhold and GIMLETT, JL and VODHANEL, RS and TSUJI, S, year=1989, pages=4–5 
LibreCat: /record/38297
DOI: 10.1049/el:19890003