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R. Noé et al., “OPTICAL AMPLIFIER WITH 27-DB DYNAMIC-RANGE IN A COHERENT TRANSMISSION-SYSTEM,”10.1109/68.47067__IEEE PHOTONICS TECHNOLOGY LETTERS, vol. 2, no. 2, pp. 120–121, 1990, doi:10.1109/68.47067 .
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R. Noé, H. RODLER, G. GAUKEL, A. EBBERG, and F. AURACHER, “POLARIZATION-INDEPENDENT AND PATTERN-INDEPENDENT OPTICAL FSK HETERODYNE SYSTEM USING DATA-INDUCED POLARIZATION SWITCHING,”10.1049/el:19900119__ELECTRONICS LETTERS, vol. 26, no. 3, pp. 176–177, 1990, doi:10.1049/el:19900119 .
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R. Noé, H. RODLER, G. GAUKEL, B. NOLL, and A. EBBERG, “HIGH-PERFORMANCE, 2-CHANNEL OPTICAL FSK HETERODYNE SYSTEM WITH POLARIZATION DIVERSITY RECEIVER,”10.1049/el:19900717__ELECTRONICS LETTERS, vol. 26, no. 15, pp. 1109–1110, 1990, doi:10.1049/el:19900717 .
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H.-S. Kitzerow, P. P. Crooker, S. L. Kwok, J. Xu, and G. Heppke, “Dynamics of blue-phase selective reflections in an electric field,”10.1103/physreva.42.3442__Physical Review A, vol. 42, no. 6, pp. 3442–3448, 1990, doi:10.1103/physreva.42.3442 .
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H.-S. Kitzerow, P. P. Crooker, S. L. Kwok, and G. Heppke, “A blue phase with negative dielectric anisotropy in an electric field. Statics and dynamics,”10.1051/jphys:0199000510120130300__Journal de Physique, vol. 51, no. 12, pp. 1303–1312, 1990, doi:10.1051/jphys:0199000510120130300 .
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H.-S. Kitzerow, G. Heppke, H. Schmid, B. Jérôme, and P. Pieranski, “First optical observation of Kossel diagrams in chiral smectic phases,”10.1051/jphys:0199000510180208700__Journal de Physique, vol. 51, no. 18, pp. 2087–2099, 1990, doi:10.1051/jphys:0199000510180208700 .
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N. O. Eke, “Dieter Forte,” in Harenbergs Lexikon der Weltliteratur. Autoren – Werke – Begriffe. Bd. 2, vol. 2, Dortmund: Harenberg, 1989, pp. 979–980.
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N. O. Eke, “Norbert Mecklenburg: Erzählte Provinz. Regionalismus und Moderne im Roman. Königstein/Ts. 2. Auflage. 1986,” Germanistik. Internationales Referatenorgan mit bibliographischen Hinweisen, vol. 30, no. H. 4. p. 1057, 1989.
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K. Schlegel-Matthies, Erstellung einer Ton-Dia-Schau zum Einsatz im schulischen Unterricht für den Kreis Lippe zum 40. Jubiläum des Art. 3 Abs. 2 Grundgesetz “Männer und Frauen sind gleichberechtigt.” 1989.
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D. Zimmer, Flankenspielorientierte Einstellung der Hypoid- und Kegelradgetriebe. Universität Stuttgart, 1989.
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F. Meyer auf der Heide, “Computing minimum spanning forests on 1- and 2-dimensional processor arrays,” in STACS 89, Berlin, Heidelberg, 1989.
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R. Haeb-Umbach and H. 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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H.-J. Wunderlich and S. Hellebrand, “The Pseudo-Exhaustive Test of Sequential Circuits,”10.1109/test.1989.82273__in IEEE International Test Conference (ITC’89), 1989, pp. 19–27, doi:10.1109/test.1989.82273 .
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R. Noé, 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,”10.1080/01468038908202887__FIBER AND INTEGRATED OPTICS, vol. 8, no. 4, pp. 303–306, 1989, doi:10.1080/01468038908202887 .
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R. Noé, J. GIMLETT, R. VODHANEL, and S. TSUJI, “POLARIZATION-INSENSITIVE, 500 MBIT/S FSK TRANSMISSION OVER 153KM BY PASSIVE POLARIZATION SWITCHING,”10.1049/el:19890003__ELECTRONICS LETTERS, vol. 25, no. 1, pp. 4–5, 1989, doi:10.1049/el:19890003 .
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R. Noé, J. GIMLETT, R. VODHANEL, and S. TSUJI, “POLARIZATION-INSENSITIVE, 500 MBIT/S FSK TRANSMISSION OVER 153KM BY PASSIVE POLARIZATION SWITCHING,”10.1049/el:19890003__ELECTRONICS LETTERS, vol. 25, no. 1, pp. 4–5, 1989, doi:10.1049/el:19890003 .
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G. Heppke, B. Jéròme, H.-S. Kitzerow, and P. Pieranski, “Observation of a hexagonal blue phase in systems with negative dielectric anisotropy,”10.1080/02678298908026387__Liquid Crystals, vol. 5, no. 3, pp. 813–828, 1989, doi:10.1080/02678298908026387 .
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G. Heppke, B. Jérôme, H.-S. Kitzerow, and P. Pieranski, “Electrostriction of the cholesteric blue phases BPI and BPII in mixtures with positive dielectric anisotropy,”10.1051/jphys:0198900500190299100__Journal de Physique, vol. 50, no. 19, pp. 2991–2998, 1989, doi:10.1051/jphys:0198900500190299100 .
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G. Heppke, B. Jérôme, H.-S. Kitzerow, and P. Pieranski, “Electrostriction of BPI and BPII for blue phase systems with negative dielectric anisotropy,”10.1051/jphys:01989005005054900__Journal de Physique, vol. 50, no. 5, pp. 549–562, 1989, doi:10.1051/jphys:01989005005054900 .
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