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S. Hellebrand and H.-J. Wunderlich, “Tools and Devices Supporting the Pseudo-Exhaustive Test,”10.1109/edac.1990.136612__in European Design Automation Conference (EDAC’90), 1990, pp. 13–17, doi:10.1109/edac.1990.136612 .
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S. Hellebrand, H.-J. Wunderlich, and O. F. Haberl, “Generating Pseudo-Exhaustive Vectors for External Testing,”10.1109/test.1990.114082__in IEEE International Test Conference (ITC’90), 1990, pp. 670–679, doi:10.1109/test.1990.114082 .
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A. EBBERG and R. Noé, “NOVEL HIGH-PRECISION ALIGNMENT TECHNIQUE FOR POLARIZATION MAINTAINING FIBERS USING A FREQUENCY MODULATED TUNABLE LASER,”10.1049/el:19901299__ELECTRONICS LETTERS, vol. 26, no. 24, pp. 2009–2011, 1990, doi:10.1049/el:19901299 .
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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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N. O. Eke, “Friedrich Halm,” in Literatur Lexikon. Autoren und Werke deutscher Sprache. Bd. 4, vol. 4, W. Killy, Ed. Gütersloh, München, 1989, pp. 487–489.
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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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N. O. Eke, Heiner Müller. Apokalypse und Utopie. Paderborn, München, Wien, Zürich: Schöningh, 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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