Meier, Torsten, J. Feldmann, G. von Plessen, P. Thomas, E.O. Göbel, K.W. Goosen, D.A.B. Miller, and J.E. Cunningham. “Vertical Transport Studied by Sub-Picosecond Four-Wave Mixing Experiments.”https://doi.org/10.1007/978-1-4757-9748-0_10__In Coherent Optical Interactions in Semiconductors, edited by R.T. Phillips, 223–44. NATO ASI Series 0. New York: Springer-Science+Business Media, 1994.https://doi.org/10.1007/978-1-4757-9748-0_10 .

Meier, Torsten, D. Bennhardt, P. Thomas, Y.Z. Hu, R. Binder, and S.W. Koch. “Theory of Polarization-Dependent Four-Wave Mixing Using the Optical Bloch Equations.”https://doi.org/10.1007/978-1-4757-9748-0_26__In Coherent Optical Interactions in Semiconductors, edited by R.T. Phillips, 349–54. NATO ASI Series 0. New York: Springer Science+Business Media, 1994.https://doi.org/10.1007/978-1-4757-9748-0_26 .

Meier, Torsten, J. Kuhl, E.J. Mayer, G.O. Smith, D. Bennhardt, A. Schulze, P. Thomas, R. Hey, and K. Ploog. “Contributions of Bound and Unbound Two-Exciton States to the Nonlinear Optical Response of GaAs Quantum Wells.”https://doi.org/10.1364/UP.1994.MD.5__In International Conference on Ultrafast Phenomena, 1994.https://doi.org/10.1364/UP.1994.MD.5 .

Meier, Torsten, E.J. Mayer, G.O. Smith, J. Kuhl, A. Schulze, D. Bennhardt, S.W. Koch, P. Thomas, R. Hey, and K. Ploog. “Polarization Selection Rules for Quantum Beating between Light and Heavy Holes in GaAs Quantum Wells.” In Proceedings of the 5th European Quantum Electronics Conference, 187–88, 1994.

Meier, Torsten, E.J. Mayer, G.O. Smith, J. Kuhl, D. Bennhardt, A. Schulze, P. Thomas, R. Hey, and K. Ploog. “Observation of Biexcitons in Time-Resolved Degenerate-Four-Wave-Mixing on GaAs Quantum Wells.” In International Conference on Ultrafast Phenomena, 1994.

Meier, Torsten, G. von Plessen, J. Feldmann, E.O. Göbel, P. Thomas, K.W. Goossen, J.M. Kuo, and R.F. Kopf. “Field-Induced Dynamics of a Wave Packet in a Wide Superlattice Miniband.” In International Quantum Electronics Conference, 1994.

Meier, Torsten, G.O. Smith, E.J. Mayer, J. Kuhl, A. Schulze, D. Bennhardt, S.W. Koch, P. Thomas, R. Hey, and K. Ploog. “Direct Verification of the Existence of Biexcitons in GaAs Qauntum Wells.” In European Quantum Electronics Conference, 1994.

Tulodziecki, G., and Bardo Herzig. Hinweise zur Statistik. Arbeitspapier. FB 2, Universität Paderborn, 1994.

Krauter, Stefan, and Rolf Hanitsch. “Calculating the Influence of Skylight-Polarization on the Transmission of Encapsulations of PV-Modules.” In Proceedings of the Cairo International Conference of Renewable Energy Sources, Kairo (Ägypten), 30. Dezember 1992 – 2. Januar 1993, 1993.

Aubert, Xavier L., Reinhold Haeb-Umbach, and Hermann Ney. “Continuous Mixture Densities and Linear Discriminant Analysis for Improved Context-Dependent Acoustic Models.” In ICASSP, Minneapolis, 1993.

Steinbiss, Volker, Hermann Ney, Reinhold Haeb-Umbach, B.-H. Train, U. Essen, Reinhard Kneser, Martin Oerder, et al. “The Philips Research System for Large-Vocabulary Continuous-Speech Recognition.” In EUROSPEECH, Berlin, 1993.

Schnepp, W., S. Disch, and Claudia Schmidt. “<sup>2</sup>H NMR Study on the Lyomesophases of the System Hexaethylene Glycol Dodecyl Methyl Ether/Water Temperature Dependence of Quadrupole Splittings.”https://doi.org/10.1080/02678299308027761__Liquid Crystals 14, no. 3 (1993): 843–52.https://doi.org/10.1080/02678299308027761 .

Rosen, M. E., S. P. Rucker, Claudia Schmidt, and A. Pines. “Two-Dimensional Proton NMR Studies of the Conformations and Orientations of n-Alkanes in a Liquid-Crystal Solvent.”https://doi.org/10.1021/j100117a037__The Journal of Physical Chemistry 97, no. 15 (1993): 3858–66.https://doi.org/10.1021/j100117a037 .

Kitzerow, Heinz-Siegfried, and P. P. Crooker. “Electric Field Effects on the Droplet Structure in Polymer Dispersed Cholesteric Liquid Crystals.”https://doi.org/10.1080/02678299308029051__Liquid Crystals 13, no. 1 (1993): 31–43.https://doi.org/10.1080/02678299308029051 .

Kitzerow, Heinz-Siegfried, H. Schmid, A. Ranft, G. Heppke, R. A. M. Hikmet, and J. Lub. “Observation of Blue Phases in Chiral Networks.”https://doi.org/10.1080/02678299308027768__Liquid Crystals 14, no. 3 (1993): 911–16.https://doi.org/10.1080/02678299308027768 .

Dolganov, V. K., O. R. Lourie, G. Heppke, and Heinz-Siegfried Kitzerow. “Anomalies of the Temperature Dependence of Electrostriction in Blue Phases.”https://doi.org/10.1051/jp2:1993185__Journal de Physique II 3, no. 7 (1993): 1087–96.https://doi.org/10.1051/jp2:1993185 .

Kitzerow, Heinz-Siegfried, and P. P. Crooker. “UV-Cured Cholesteric Polymer-Dispersed Liquid Crystal Display.”https://doi.org/10.1051/jp2:1993162__Journal de Physique II 3, no. 5 (1993): 719–26.https://doi.org/10.1051/jp2:1993162 .

Molsen, H., R. Bardon, and Heinz-Siegfried Kitzerow. “Electrooptics of Polymer-Dispersed Ferroelectric Liquid Crystals.” In SID Conference Proceedings, 13th International Display Research Conference, 113–16. Strasbourg: Society for Information Display (SID), 1993.

Heppke, G., Heinz-Siegfried Kitzerow, and H. Molsen. “Electroclinic Effect in a Polymer-Dispersed Ferroelectric Liquid Crystal.”https://doi.org/10.1080/10587259308030159__Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals 237, no. 1 (1993): 471–76.https://doi.org/10.1080/10587259308030159 .

Krüerke, D., Heinz-Siegfried Kitzerow, G. Heppke, and V. Vill. “First Observation of Selective Reflection and Blue Phases in Chiral Discotic Liquid Crystals.”https://doi.org/10.1002/bbpc.19930971032__Berichte Der Bunsengesellschaft Für Physikalische Chemie 97, no. 10 (1993): 1371–75.https://doi.org/10.1002/bbpc.19930971032 .