TY - JOUR A1 - Hagemann, Hans-Jürgen A1 - Ungelenk, J. A1 - Wiechert, D. U. T1 - Optical time domain reflectometry (OTDR) of diameter modulations in single-mode fibers. Hagemann, H. J.; Ungelenk, J.; Wiechert, D. U. JF - Journal of Lightwave Technology (J-LT) / Institute of Electrical and Electronics Engineers (IEEE). 8 (1990), H. 11 Y1 - 1990 SN - 0733-8724 SP - 1641 EP - 1645 ER - TY - JOUR A1 - Hagemann, Hans-Jürgen A1 - Lade, H. A1 - Warnier, J. A1 - Wiechert, D. U. T1 - The performance of Depressed-Cladding Single-Mode Fibres with Different b/a Ratios. Hagemann, H.-J.; Lade, H.; Warnier, J.; Wiechert, D. U. JF - Journal of Lightwave Technology (J-LT) / Institute of Electrical and Electronics Engineers (IEEE). 9 (1991), H. 6 Y1 - 1991 SN - 0733-8724 SP - 689 EP - 694 ER - TY - JOUR A1 - Hagemann, Hans-Jürgen A1 - Wiechert, D. U. T1 - Measurements and calculations of the LP01 intensity of SM fibres far off the core. Hagemann, H.-J.; Wiechert, D. U. JF - Journal of Lightwave Technology (J-LT) / Institute of Electrical and Electronics Engineers (IEEE). 10 (1992), H. 4 Y1 - 1992 SN - 0733-8724 SP - 407 EP - 412 ER - TY - JOUR A1 - Hagemann, Hans-Jürgen A1 - Geittner, P. T1 - PCVD hybrid technology for single mode fibres. Hagemann, H. J.; Geittner, P. JF - Proceedings : papers presented at: the 8th Annual European Fibre Optic Communications and Local Area Networks Exposition Y1 - 1990 N1 - EFOC LAN <8, 1990, München> SP - 67 EP - 72 ER - TY - JOUR A1 - Hagemann, Hans-Jürgen A1 - O´Bryan, H. M. T1 - Grain boundary and surface segragation of Ba-Ti-O-Phases in rutile. O´Bryan, H. M.; Hagemann, H. J. JF - Journal of the American Ceramic Society. 70 (1987) Y1 - 1987 SN - 0002-7820 SP - 274 EP - 278 ER - TY - JOUR A1 - Hagemann, Hans-Jürgen A1 - Bachmann, P. K. A1 - Lade, H. A1 - Leers, D. T1 - Influence of the gas phase on diamond deposition and diamond properties. Bachmann, P. K.; Hagemann, H.J.; Lade, H.; Leers, D.; Picht, F.; Wiechert, D. U. JF - Advanced materials '94 : proceedings of the NIRIM International Symposium on Advanced Materials '94, Tsukuba, Japan, March 13 - 17, 1994 / National Institute for Research in Inorganic Materials. Ed. by M. Kamo Y1 - 1994 N1 - NIRIM International Symposium on Advanced Materials ; <1994, Tsukuba> SP - 115 EP - 120 PB - International Communications Specialists, Inc. CY - Tokyo ER - TY - JOUR A1 - Hagemann, Hans-Jürgen A1 - Hero, A. A1 - Gonser, U. T1 - The valence change of Fe in BaTiO3 studied by Mößbauer effect and gravimetry. Hagemann, H. J.; Hero, A.; Gonser, U. JF - Physica Status Solidi (A) - Applied Research. 61 (1980) Y1 - 1980 SN - 0031-8965 SP - 63 EP - 72 ER - TY - JOUR A1 - Hagemann, Hans-Jürgen A1 - Hennings, D. T1 - Reversible Weight change of acceptor-doped BaTiO3. Hagemann, H. J.; Hennings, D. JF - Journal of the American Ceramic Society. 64 (1981) Y1 - 1981 SN - 0002-7820 SP - 590 EP - 594 ER - TY - JOUR A1 - Hagemann, Hans-Jürgen A1 - Hennings, D. A1 - Wernicke, R. T1 - Ceramic multilayer capacitors. Hagemann, H. J.; Hennings, D.; Wernicke, R. JF - Philips' technical review / Philips' Gloeilampenfabrieken. Philips' Gloeilampenfabrieken . 41 (1984) Y1 - 1984 SN - 0031-7926 SP - 89 EP - 98 ER - TY - JOUR A1 - Hagemann, Hans-Jürgen A1 - Stumpe, R. A1 - Wagner, D. A1 - Bäuerle, D. T1 - The influence of contact effects on the dielectric behavior of diffuse phase transitions. Stumpe, R.; Wagner, D.; Bäuerle, D.; Hagemann, H. J. JF - Ferroelectrics : the international journal devoted to the theoretical, experimental, and applied aspects of ferroelectrics and related materials / Letters section. 4 (1985) Y1 - 1985 SN - 0731-5171 SP - 143 EP - 147 ER - TY - JOUR A1 - Hagemann, Hans-Jürgen A1 - Geittner, P. A1 - Warnier, J. A1 - Weling, F. T1 - Reduction of geometric taper losses in the PCVD process. Geittner, P.; Hagemann, H. J.; Warnier, J.; Weling, F.; Wilson, H. JF - Electronics letters : an intern. publication / The Institution of Electrical Engineers. 21 (1985), H. 13 Y1 - 1985 SN - 0013-5194 SP - 870 EP - 871 ER - TY - JOUR A1 - Ritz, Thomas A1 - Stender, Michael T1 - Modeling of B2B mobile commerce processes JF - International Journal of Production Economics Y1 - 2006 U6 - http://dx.doi.org/10.1016/j.ijpe.2005.05.017 SN - 0925-5273 VL - 101 IS - 1 SP - 128 EP - 139 ER - TY - JOUR A1 - Heuermann, Holger T1 - Verringerung des Phasenrauschens von Oszillatoren durch Dual-Mode-Resonatoren JF - HF-Report. 20 (2006), H. 5-6 Y1 - 2006 SN - 1431-827X SP - 43 EP - 48 ER - TY - JOUR A1 - Heuermann, Holger A1 - Peters, N. A1 - Schmitz, T. A1 - Sadeghfam, Arash T1 - Concept of Balanced Antennas with Load-Invariant Base Impedance Using a Two Element LC-Coupler. Peters, N., Schmitz, Th., Sadeghfam, A., Heuermann, H. JF - Proceedings of the European microwave association : journal of the European microwave association Y1 - 2005 SP - 117 EP - 122 PB - PLUS CY - Pisa ER - TY - JOUR A1 - Zastrow, Udo A1 - Rieder, G. T1 - Bracketing eigenvalues of an oscillating elastic body by integral equations JF - Bracketing of eigenfrequencies of continous structures : Euromech Colloquium, no. 112, Mátrafüred (Hungary), 21 - 23 February, 1979 / ed. by À. Bosznay Y1 - 1980 SN - 963-05-2625-5 N1 - Euromech Colloquium <112, 1979, Mátrafüred> SP - 421 EP - 434 PB - Akad. Kiadó CY - Budapest ER - TY - JOUR A1 - Scholl, Ingrid A1 - Pelikan, Erich A1 - Repges, Rudolf A1 - Tolxdorff, Thomas T1 - Texture-based feature extraction using the Wavelet transform on x rays. JF - Medical Imaging 1996: Image Processing Y1 - 1996 N1 - Proceedings of SPIE 2710 SP - 668 EP - 678 ER - TY - JOUR A1 - Scholl, Ingrid A1 - Palm, Christoph A1 - Lehmann, Thomas A1 - Spitzer, Klaus T1 - Quantitative Farbmessung in laryngoskopischen Bildern. Palm, C; Scholl, I; Lehmann, TM; Spitzer, K. JF - Bildverarbeitung für die Medizin 1998. Hrsg.: Thomas Lehmann ... Y1 - 1998 SN - 3-540-63885-7 SP - 412 EP - 416 PB - Springer CY - Berlin ER - TY - JOUR A1 - Mayer, Claudia T1 - L'Estétique et le pouvoir: Le discours chaotique de l'Allemagne unifiée JF - Canadian review of comparative literature : CRCL = Revue canadienne de littérature comparée : RCLC / Canadian Comparative Literature Association. 24 (1997), H. 2 Y1 - 1997 SN - 0319-051X SP - 297 EP - 317 ER - TY - JOUR A1 - Mayer, Claudia T1 - Between Trans- and Interdisciplinarity. »Germanistik« and the Dialectic of Inclusion and Exclusion of the Other(s) JF - Language and literature today : proceedings of the XIXth triennal congress of the International Federation for Modern Languages and Literatures ; Brasília 22 - 30 August 1993. General ed. Neide de Faria. Y1 - 1993 SN - 85-230-0405-x N1 - Band 2 SP - 958 EP - 966 PB - Univ. CY - Brasilia ER - TY - JOUR A1 - Mayer, Claudia T1 - Between Resistance and Affirmation: Christa Wolf and German Unification JF - Canadian review of comparative literature : CRCL = Revue canadienne de littérature comparée / Canadian Comparative Literature Association. 22 (1995), H. 3-4 Y1 - 1995 SN - 0319-051X SP - 813 EP - 835 ER -