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  - 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  - Helsper, Christoph
A1  - Mölter, W.
A1  - Haller, P.
T1  - Representative Dilution of Aerosols by a Factor of 10,000
JF  - Journal of Aerosol Science. 21 (1990), H. Suppl. 1
Y1  - 1990
SN  - 0021-8502
SP  - 637
EP  - 640
ER  - 
TY  - JOUR
A1  - Stulpe, Werner
A1  - Singer, Matthias
T1  - Informational Incompleteness of the Observables Sx,Sy,Sz for Spin-1 Systems. Singer, Matthias; Stulpe, W.
JF  - Foundations of Physics. 20 (1990), H. 4
Y1  - 1990
SN  - 1572-9516
SP  - 471
EP  - 472
ER  - 
TY  - JOUR
A1  - Stulpe, Werner
A1  - Singer, Matthias
T1  - Some Remarks on the Determination of Quantum States by Measurements
JF  - Foundations of Physics Letters. 3 (1990), H. 2
Y1  - 1990
SN  - 1572-9524
SP  - 153
EP  - 166
ER  - 
TY  - JOUR
A1  - Kämper, Klaus-Peter
A1  - Pappas, D. P.
A1  - Hopster, H.
T1  - Reversible transition between perpendicular and in-plane magnetization in ultrathin films. Pappas, D. P.; Kämper, K.-P.; Hopster, H.
JF  - Physical Review Letters. 64 (1990), H. 26
Y1  - 1990
SN  - 1079-7114
SP  - 3179
EP  - 3182
ER  - 
TY  - JOUR
A1  - Kämper, Klaus-Peter
A1  - Schmitt, W.
A1  - Güntherodt, G.
T1  - Temperature and wave-vector dependence of the spin-split band structure of Ni(111) along the &#915;-L line
JF  - Physical Review B. 42 (1990), H. 16
Y1  - 1990
SN  - 1095-3795
SP  - 10696
EP  - 10705
ER  - 
TY  - JOUR
A1  - Grüters, Hugo
A1  - Hackl, K.
A1  - Willms, H.
T1  - Stress and strain analyses of rectangular glass plates for large deformations. Part 1. Dimensioning of rectangular plates under surface load and/or line load.
JF  - Glastechnische Berichte. 63 (1990), H. 3
Y1  - 1990
SN  - 0017-1085
SP  - 69
EP  - 77
ER  - 
TY  - JOUR
A1  - Grüters, Hugo
A1  - Hackl, K.
A1  - Willms, H.
T1  - Stress and strain analyses of rectangular glass plates for large deformations. Part 2. Calculation of fracture probabilities in rectangular plates under area load
JF  - Glastechnische Berichte. 63 (1990), H. 4
Y1  - 1990
SN  - 0017-1085
SP  - 93
EP  - 95
ER  - 
TY  - JOUR
A1  - Grüters, Hugo
A1  - Blank, K.
T1  - Contribution to the size effect on the strength of flat glass. Blank, K.; Grüters, H.
JF  - Glastechnische Berichte. 63 (1990), H. 5
Y1  - 1990
SN  - 0017-1085
SP  - 135
EP  - 140
ER  - 
TY  - JOUR
A1  - Kotter, Michael
A1  - Li, D. X.
A1  - Riekert, Lothar
T1  - Partial oxidation of o-xylene to phthalic anhydride in a structured fixed bed containing a sequence of catalysts
JF  - New developments in selective oxidation : proceedings of an international symposium ; Rimini, Italy, Sept. 18 - 22, 1989 / eds.: G. Centi ... - (Studies in surface science and catalysis ; 55)
Y1  - 1990
SN  - 0-444-88694-X
SP  - 267
EP  - 274
PB  - Elsevier
CY  - Amsterdam
ER  - 
TY  - JOUR
A1  - Dikta, Gerhard
T1  - Bootstrap Approximation of Nearest Neighbor Regression Function Estimates
JF  - Journal of Multivariate Analysis. 32 (1990), H. 2
Y1  - 1990
SN  - 0047-259X
SP  - 213
EP  - 229
ER  - 
TY  - JOUR
A1  - Dikta, Gerhard
A1  - Ghorai, J. K.
T1  - Bootstrap Approximation with Censored Data under the Proportional Hazard Model
JF  - Communications in Statistics: Theory and Methods. 19 (1990), H. 2
Y1  - 1990
SN  - 0361-0926
SP  - 573
EP  - 581
ER  - 
TY  - JOUR
A1  - Merschenz-Quack, Angelika
A1  - Mootz, D.
T1  - Structure of 5-sulfosalicylic acid pentahydrate
JF  - Acta crystallographica / Section C, Crystal structure communications. C 46 (1990), H. 8
Y1  - 1990
SN  - 0108-2701
SP  - 1478
EP  - 1480
ER  - 
TY  - JOUR
A1  - Lauth, Jakob
A1  - Christmann, K.
A1  - Schwarz, E.
T1  - Adsorption geometry of H on RU(1010) image as determined by LEED and HREELS / Christmann, K. ; Lauth, G. ; Schwarz, E.
JF  - Vacuum. 41 (1990), H. 1-3
Y1  - 1990
SN  - 0042-207X
SP  - 293
EP  - 296
ER  - 
TY  - JOUR
A1  - Lassonczyk, Beate
A1  - Alaily, F.
A1  - Huth, A.
A1  - Gensior, A.
T1  - Genesis of soils in the arid part of northeast Somalia / F. Alaily, B. Lassonczyk, A.Huth and A. Gensior
JF  - Berliner geowissenschaftliche Abhandlungen / Reihe A, Geologie und Paläontologie / hrsg. von d. Geowissenschaftlichen Instituten der Freien u. d. Technischen Universität Berlin. 120 A (1990)
Y1  - 1990
SN  - 0172-8784
SP  - 695
EP  - 711
ER  - 
TY  - JOUR
A1  - Lassonczyk, Beate
T1  - Characteristics of a fossil soil developed on the basement complex in the northeast Somalia
JF  - Berliner geowissenschaftliche Abhandlungen / Reihe A, Geologie und Paläontologie / hrsg. von d. Geowissenschaftlichen Instituten der Freien u. d. Technischen Universität Berlin. 120 A (1990)
Y1  - 1990
SN  - 0172-8784
SP  - 713
EP  - 718
ER  - 
TY  - JOUR
A1  - Lassonczyk, Beate
A1  - Voigt, B.
A1  - Gabriel, B.
A1  - Ghod, Mumin M.
T1  - Quaternary events  at the Horn of Africa / Voigt, B., B. Gabriel,  B. Lassonczyk and Mumin M. Ghod
JF  - Berliner geowissenschaftliche Abhandlungen / Reihe A, Geologie und Paläontologie / hrsg. von d. Geowissenschaftlichen Instituten der Freien u. d. Technischen Universität Berlin. 120 A (1990)
Y1  - 1990
SN  - 0172-8784
SP  - 679
EP  - 694
ER  - 
TY  - JOUR
A1  - Rateike, Franz-Matthias
A1  - Siebourg, W.
A1  - Schmid, H.
A1  - Anders, S.
T1  - Birefringence - An important property of plastic substrates for magneto-optical storage disks / W. Siebourg ;  H. Schmid ;  F. M. Rateike ; S. Anders ; U. Grigo ; H. Löwer
JF  - Polymer engineering & science / Society of Plastics Engineers. 30 (1990), H. 18
Y1  - 1990
SN  - 0032-3888
SP  - 1133
EP  - 1139
ER  - 
TY  - JOUR
A1  - Scherer, Ulrich W.
A1  - Brüchle, W.
A1  - Brügger, M.
A1  - Frink, C.
T1  - Reactions of 40Ar with 233U,,235U, and 238U at the Barrier / U.W. Scherer, W. Brüchle, M. Brügger, C. Frink, H. Gäggeler, G. Herrmann, J.V. Kratz, K.J. Moody, M. Schädel, K. Sümmerer, N. Trautmann, G. Wirth
JF  - Zeitschrift für Physik A Hadrons and Nuclei. 335 (1990), H. 4
Y1  - 1990
SN  - 0939-7922
SP  - 421
EP  - 430
ER  - 
TY  - BOOK
A1  - Baüer, Herbert
A1  - Gilch, Heinz Gerhard
A1  - Rath, Walter
A1  - Schümann, Uwe
T1  - Moisture-curing polyurethane-based hot-melt compositions = Feuchthärtbare Heisschmelz-Zusammensetzungen auf Polyurethanbasis
Y1  - 1990
N1  - EP0386879 18.10.1990 Veröffentlichungstag im Patentblatt  ; Volltext recherchierbar über
PB  - Europäisches Patentamt
CY  - München
ER  - 
TY  - JOUR
A1  - Pawelke, Siegfried
A1  - Schmitt, W.
A1  - Meissen, Th.
T1  - Aachen 3D finger. 3D digitizer for application in dentistry / Schmitt, W. ; Pawelke, S. ; Meissen, Th.
JF  - Biomedizinische Technik. 35 (1990), H. 4
Y1  - 1990
SN  - 0013-5585
SP  - 69
EP  - 71
ER  - 
TY  - BOOK
A1  - Faßbender, Heinz
A1  - Vogler, Heiko
T1  - A call-by-need implementation of syntax directed functional programming
Y1  - 1990
N1  - (Aachener Informatik-Berichte ; 90,22)
PB  - RWTH, Fachgruppe Informatik
CY  - Aachen
ER  - 
TY  - JOUR
A1  - Grotendorst, Johannes
T1  - Approximating functions by means of symbolic computation and a general extrapolation method
JF  - Computer Physics Communications. 59 (1990), H. 2
Y1  - 1990
SN  - 0010-4655
SP  - 289
EP  - 301
ER  - 
TY  - JOUR
A1  - Ziemons, Karl
A1  - Herzog, H.
A1  - Feinendegen, L. E.
T1  - Iterative image reconstruction with weighted pixel contribution to projection element
JF  - European Journal of Nuclear Medicine
Y1  - 1990
SN  - 1619-7089
N1  - Abstracts of the European Association of Nuclear Medicine Congress ; V52
VL  - 16
IS  - 7
SP  - 403
EP  - 403
ER  - 
TY  - BOOK
A1  - Bansal, Narenda K.
A1  - Kleemann, Manfred
A1  - Meliß, Michael
T1  - Renewable energy sources and conversion technology
Y1  - 1990
SN  - 0-07-460023-0
PB  - Tata McGraw-Hill
CY  - New Delhi [u.a.]
ER  - 
TY  - CHAP
A1  - Berndt, Heinz
A1  - Kalbe, Jochen
A1  - Kuropka, Rolf
A1  - Meyer-Stork, L. Sebastian
A1  - Höcker, Hartwig
ED  - Körner, Andrea
T1  - Progress and limitations of the DNA analysis in fine animal fiber identification
T2  - Proceedings of the 2nd International Symposium on Specialty Animal Fibers : Aachen, October 19 - 20, 1989. - (Schriftenreihe des Deutschen Wollforschungsinstituts an der Technischen Hochschule Aachen e. V. ; 106)
Y1  - 1990
SP  - 259
EP  - 265
PB  - Dt. Wollforschungsinst.
CY  - Aachen
ER  - 
TY  - JOUR
A1  - Kern, Alexander
A1  - Wiesinger, J.
A1  - Zischank, Wolfgang J.
T1  - Calculation of the longitudinal voltage along metal tubes caused by lightning currents and protection measures
JF  - Seventh International Symposium on High Voltage Engineering : Dresden, August 26 - 30 1991
Y1  - 1991
N1  - International Symposium on High Voltage Engineering <7, 1991, Dresden>
PB  - Techn. Univ.
CY  - Dresden
ER  - 
TY  - JOUR
A1  - Kern, Alexander
T1  - Simulation and measurement of melting effects on metal sheets caused by direct lightning strikes
JF  - 1991 International Aerospace and Ground Conference on Lightning and Static Electricity : proceedings of a conference ... held at Cocoa Beach, Florida, April 16-19, 1991 / NASA
Y1  - 1991
N1  - International Aerospace and Ground Conference on Lightning and Static Electricity <1991, Cocoa Beach, Fla.> ; United States / National Aeronautics and Space Administration
CY  - Washington, DC
ER  - 
TY  - JOUR
A1  - Krause, Gregor
T1  - High Field Phenomena of Polymeric Insulation Investigated at PE Needle-Plane Specimen
JF  - Seventh International Symposium on High Voltage Engineering : Dresden, August 26 - 30, 1991 / Technische Universität Dresden
Y1  - 1991
N1  - International Symposium on High Voltage Engineering ; (7, 1991, Dresden); International Symposium on High Voltage Engineering (ISH) ; (7 : ; 1991.08.26-30 : ; Dresden)
PB  - TU Dresden
CY  - Dresden
ER  - 
TY  - JOUR
A1  - Jacobs, Stephan
A1  - Quernheim, Ulrich
A1  - Aghadavoodi Jolfaei, Masoud
T1  - Performance Evalutation of three Access Protocols for VSAT Networks / Ulrich Quernheim, Stephan Jacobs, Masoud Aghadavoodi Jolfaei
JF  - Proceedings of the second European Conference on Satellite Communications : ECSC-2 ; Palais de Congrès, Liège, Belgium, 22 - 24 October 1991 / [ed.: Brigitte Kaldeich]
Y1  - 1991
SN  - 92-9092-170-6
N1  - European Conference on Satellite Communications <2, 1991, Liège>; ESA SP ; 332
PB  - ESA Publ. Div.
CY  - Noordwijk
ER  - 
TY  - JOUR
A1  - Blome, Hans-Joachim
A1  - Priester, W.
T1  - Big Bounce in the very early Universe
JF  - Astronomy and Astrophysics. 250 (1991), H. 1
Y1  - 1991
SN  - 0004-6361
SP  - 43
EP  - 49
ER  - 
TY  - JOUR
A1  - Esch, Thomas
T1  - Optimized design of the lubrication system of modern combustion engines. Verbesserte Ausführung von Schmierungssystemen bei modernen Verbrennungsmotoren
Y1  - 1991
SN  - 0148-7191
U6  - http://dx.doi.org/10.4271/912407
N1  - Konferenz-Einzelbericht : SAE technical papers / Society of Automotive Engineers, Paper-Nr. 912407
SP  - 1
EP  - 11
ER  - 
TY  - JOUR
A1  - Bullerschen, Klaus-Gerd
A1  - Wilhelmi, Herbert
T1  - Cooling of arc furnace electrodes with heat pipes
JF  - Chemical Engineering & Technology. 14 (1991), H. 1
Y1  - 1991
SN  - 0930-7516
SP  - 45
EP  - 53
ER  - 
TY  - JOUR
A1  - Weigand, Christoph
T1  - A Solution to the Scheduling Problem Taking into Account Quality
JF  - Operations research '91 : extended abstracts of the 16th Symposium on Operations Research held at the University of Trier at September 9 - 11, 1991 / [GMÖOR]. Peter Gritzmann ... (eds.)
Y1  - 1991
SN  - 3790806080
N1  - Symposium on Operations Research ; (16, 1991, Trier)
SP  - 373
EP  - 375
PB  - Physica-Verl.
CY  - Heidelberg
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  - Mackenstein, Hans
T1  - The role of Germany, Japan and the United States on the ECU-bond markets / Hans Wilhelm Mackenstein
JF  - De pecunia. 3 (1991), H. 1
Y1  - 1991
SN  - 1015-6283
SP  - 113
EP  - 150
ER  - 
TY  - JOUR
A1  - Helsper, Christoph
A1  - Mölter, W.
T1  - Characteristics of a Nebulizer with Cyclone Preseparator / Mölter, W. ; Helsper, C.
JF  - Aerosols, their generation, behaviour and applications. Annual Conference of the Aerosol Society / Aerosol Society (UK) ; 5.
Y1  - 1991
SP  - 89
EP  - 94
CY  - Loughborough
ER  - 
TY  - JOUR
A1  - Hillen, Walter
A1  - Eckenbach, W.
A1  - Quadflieg, Peter
A1  - Zaengel, Thomas T.
T1  - Signal-to-noise performance of a CsI fluorescent screen
JF  - Medical Imaging V: Image physics
Y1  - 1991
SN  - 0-8194-0538-8
N1  - Proceedings of SPIE ;  1443
SP  - 120
EP  - 131
ER  - 
TY  - JOUR
A1  - Förster, Arnold
A1  - Brugger, H.
A1  - Meiners, U.
T1  - High quality GaAs-based resonant tunneling diodes for high frequency device applications / H. Brugger ; U. Meiners ; C. Wölk ... A. Förster ...
JF  - Proceedings : August 5 - 7, 1991, Cornell University, Ithaca, New York / R. J. Trew, General Chairman
Y1  - 1991
SN  - 0-7803-0491-8
N1  - Cornell Conference on Advanced Concepts in High Speed Semiconductor Devices and Circuits <1991, Ithaca, NY>
SP  - 39
EP  - ff.
PB  - Inst. of Electrical and Electronics Engineers
CY  - Piscataway, NJ
ER  - 
TY  - JOUR
A1  - Kämper, Klaus-Peter
A1  - Pappas, D. P.
A1  - Miller, B. P.
A1  - Hopster, H.
T1  - Spin-dependent electron attenuation by transmission through thin ferromagnetic films . Pappas, D. P.; Kämper,K.-P.; Miller, B. P.; Hopster, H.; Fowler, D. E.; Brundle, C. R.; Luntz, A. C.; Shen, Z.-X.
JF  - Physical Review Letters. 66 (1991), H. 4
Y1  - 1991
SN  - 1079-7114
SP  - 504
EP  - 507
ER  - 
TY  - JOUR
A1  - Kämper, Klaus-Peter
A1  - Pappas, D. P.
A1  - Miller, B. P.
A1  - Hopster, H.
T1  - Magnetism of ultrathin films of Fe on Cu(100). Pappas, D. P; Kämper, K.-P.; Miller, B. P.; Hopster, H.; Fowler, D. E.; Luntz, A. C.; Brundle, C.R.; Shen, Z.-X.
JF  - Journal of Applied Physics. 69 (1991), H. 8
Y1  - 1991
SN  - 1089-7550
SP  - 5209
EP  - 521
ER  - 
TY  - JOUR
A1  - Jeromin, Günter Erich
A1  - Scheidt, Annette
T1  - Aliphatic optically active alcohols by enzyme-aided synthesis
JF  - Tetrahedron Letters  . 32 (1991), H. 48
Y1  - 1991
SN  - 0040-4039
N1  - ISSN der E-Ausg.: 1359-8562
SP  - 7021
EP  - 7024
ER  - 
TY  - JOUR
A1  - Baumann, Marcus
A1  - Gradinger, R.
T1  - Distribution of Phytoplankton Communities in Relation to the Large Scale Hydrographical Regime in the Fram Strait 1984 / Gradinger, R. ; Baumann, M.E.M.
JF  - Marine Biology. 111 (1991), H. 2
Y1  - 1991
SN  - 0025-3162
SP  - 311
EP  - 321
ER  - 
TY  - JOUR
A1  - Baumann, Marcus
A1  - Hirche, H.-J.
A1  - Kattner, G.
A1  - Gradinger, R.
T1  - Plankton distribution and the impact of copepod grazing on primary production in Fram Strait, Greenland Sea / Hirche, H.-J. ; Baumann, M.E.M. ; Kattner, G.; Gradinger, R.
JF  - Journal of Marine Systems. 2 (1991), H. 3-4
Y1  - 1991
SN  - 0924-7963
SP  - 477
EP  - 494
ER  - 
TY  - BOOK
A1  - Faßbender, Heinz
A1  - Gladtz, Katia
A1  - Vogler, Heiko
T1  - Compiler based implementation of syntax directed functional programming
Y1  - 1991
N1  - (Aachener Informatik-Berichte ; 91,10)
PB  - RWTH, Fachgruppe Informatik
CY  - Aachen
ER  - 
TY  - JOUR
A1  - Faßbender, Heinz
A1  - Vogler, Heiko
T1  - A narrowing machine for the functional logic language BABEL, restricted to primitive recursion : abstract
JF  - Granada Workshop on the Integration of Functional and Logic Programming / Granada Workshop on the Integration of Functional and Logic Programming <1990>. K. Indermark ... (ed.)
Y1  - 1991
SP  - 95
EP  - 96
PB  - RWTH, Fachgruppe Informatik
CY  - Aachen
ER  - 
TY  - JOUR
A1  - Reißel, Martin
A1  - Wick, J.
T1  - Eddy Current Computation / Reissel, M. ; Wick, J.
JF  - Proceedings of the Fifth European  Conference on Mathematics in Industry : June 6 - 9, 1990 Lahti / ed. by Matti Heiliö
Y1  - 1991
SN  - 3-519-02176-5
N1  - European Conference on Mathematics in Industry <5, 1990, Lahti>
SP  - 335
EP  - 338
PB  - Teubner
CY  - Stuttgart
ER  - 
TY  - JOUR
A1  - Grotendorst, Johannes
T1  - Maple programs for converting series expansions to rational functions using the Levin transformation automatic generation of FORTRAN functions for numerical applications
JF  - Computer Physics Communications. 55 (1991), H. 3
Y1  - 1991
SN  - 0010-4655
SP  - 325
EP  - 335
ER  - 
TY  - JOUR
A1  - Grotendorst, Johannes
T1  - A Maple package for transforming series, sequences and functions
JF  - Computer Physics Communications. 67 (1991), H. 2
Y1  - 1991
SN  - 0010-4655
SP  - 325
EP  - 342
ER  -