Not all keys can be hashed in constant time
J. Gil, F. Meyer auf der Heide, A. Wigderson, in: Proceedings of the Twenty-Second Annual ACM Symposium on Theory of Computing  - STOC ’90, 1990.

Das Heinz Nixdorf-Institut der Universität-GH Paderborn
F. Meyer auf der Heide, Informatik Spektrum 13 (1990) 231–232.

IRAS On-Line Catalogs at CASA
G. Domik, E.W. Brugel, R.E. Stencel, in: Proceedings of the 176th Meeting of the American Astronomical Society, 1990.

Coding and Signal Processing for a Magneto-optic Resonant Bias Coil Overwrite Experiment
R. Haeb-Umbach, D. Rugar, T. Howell, G.P. Coleman, in: International Conference on Communication, Atlanta, 1990.

Applications of IRAS Preprocessing at the Workstation
G. Domik, E. Brugel, R. Stencel, S. Vasudevan, J. Pang, in: Bulletin of the American Astronomical Society, 1990, p. 828.

Workstation-based preprocessing of IRAS sky-flux images
G. Domik, E.W. Brugel, R.E. Stencel, J. Pang, S. Vasudevan, Publications of the Astronomical Society of the Pacific 102 (1990) 1167.

A case study: Multi-sensor data analysis of hh objects via star: A scientific toolkit for astrophysical research
K. Mickus, E. Brugel, G. Domik, T. Ayres, in: Bulletin of the American Astronomical Society, 1990, p. 1259.

Star-a scientific toolkit for astrophysical research
K. Mickus, G. Domik, E. Brugel, T. Ayres, in: Bulletin of the American Astronomical Society, 1990, p. 828.

Generating Pseudo-Exhaustive Vectors for External Testing
S. Hellebrand, H.-J. Wunderlich, O. F. Haberl, Generating Pseudo-Exhaustive Vectors for External Testing, IEEE Design for Testability Workshop, Vail, CO, USA, 1990.

Analyse eines Sperr-Flußkonverters
B. Margaritis, Analyse eines Sperr-Flußkonverters, 1990.

Tools and Devices Supporting the Pseudo-Exhaustive Test
S. Hellebrand, H.-J. Wunderlich, in: European Design Automation Conference (EDAC’90), IEEE, Glasgow, UK, 1990, pp. 13–17.

Generating Pseudo-Exhaustive Vectors for External Testing
S. Hellebrand, H.-J. Wunderlich, O. F. Haberl, in: IEEE International Test Conference (ITC’90), IEEE, Washington, DC, USA, 1990, pp. 670–679.

NOVEL HIGH-PRECISION ALIGNMENT TECHNIQUE FOR POLARIZATION MAINTAINING FIBERS USING A FREQUENCY MODULATED TUNABLE LASER
A. EBBERG, R. Noé, ELECTRONICS LETTERS 26 (1990) 2009–2011.

OPTICAL AMPLIFIER WITH 27-DB DYNAMIC-RANGE IN A COHERENT TRANSMISSION-SYSTEM
R. Noé, C. ZAH, M. MAEDA, C. CANEAU, S. MENOCAL, R. WAGNER, T. LEE, IEEE PHOTONICS TECHNOLOGY LETTERS 2 (1990) 120–121.

OPTICAL AMPLIFIER WITH 27-DB DYNAMIC-RANGE IN A COHERENT TRANSMISSION-SYSTEM
R. Noé, C. ZAH, M. MAEDA, C. CANEAU, S. MENOCAL, R. WAGNER, T. LEE, IEEE PHOTONICS TECHNOLOGY LETTERS 2 (1990) 120–121.

POLARIZATION-INDEPENDENT AND PATTERN-INDEPENDENT OPTICAL FSK HETERODYNE SYSTEM USING DATA-INDUCED POLARIZATION SWITCHING
R. Noé, H. RODLER, G. GAUKEL, A. EBBERG, F. AURACHER, ELECTRONICS LETTERS 26 (1990) 176–177.

HIGH-PERFORMANCE, 2-CHANNEL OPTICAL FSK HETERODYNE SYSTEM WITH POLARIZATION DIVERSITY RECEIVER
R. Noé, H. RODLER, G. GAUKEL, B. NOLL, A. EBBERG, ELECTRONICS LETTERS 26 (1990) 1109–1110.

Applications of Lie Semigroups in Analysis
J. Hilgert, in: K.H. Hofmann, et al. (Eds.), The Analytical and Topological Theory of Semigroups, De Gruyter, Berlin, 1990.

On the Causal Structure of Homogeneous Manifolds
J. Hilgert, K.H. Hofmann, Math. Scand. 67 (1990) 119–144.

Projections of vector addition system reachability sets are semilinear
H. Kleine Büning, T. Lettmann, E.W. Mayr, Theoretical Computer Science (1989) 343–350.