V. K. Dolganov, G. Heppke, and H.-S. Kitzerow, “Dynamic response of a blue phase to an applied field,”10.1051/jp2:1992236__Journal de Physique II, vol. 2, no. 10, pp. 1803–1809, 1992, doi:10.1051/jp2:1992236 .

H.-S. Kitzerow, J. Rand, and P. P. Crooker, “Dynamics of polymer-dispersed cholesteric liquid crystals,”10.1051/jp2:1992126__Journal de Physique II, vol. 2, no. 2, pp. 227–234, 1992, doi:10.1051/jp2:1992126 .

F. Xu, H.-S. Kitzerow, and P. P. Crooker, “Electric-field effects on nematic droplets with negative dielectric anisotropy,”10.1103/physreva.46.6535__Physical Review A, vol. 46, no. 10, pp. 6535–6540, 1992, doi:10.1103/physreva.46.6535 .

H.-S. Kitzerow, H. Molsen, and G. Heppke, “Linear electrooptic effects in polymerdispersed ferroelectric liquid crystals,”10.1063/1.106762__Applied Physics Letters, vol. 60, no. 25, pp. 3093–3095, 1992, doi:10.1063/1.106762 .

H.-S. Kitzerow, H. Molsen, and G. Heppke, “Helical unwinding in polymer-dispersed ferroelectric liquid crystals,”10.1002/pat.1992.220030506__Polymers for Advanced Technologies, vol. 3, no. 5, pp. 231–235, 1992, doi:10.1002/pat.1992.220030506 .

H. Molsen, H.-S. Kitzerow, and G. Heppke, “Antiferroelectric Switching in Polymer-Dispersed Liquid Crystals,”10.1143/jjap.31.l1083__Japanese Journal of Applied Physics, vol. 31, no. 8A, Art. no. L1083, 1992, doi:10.1143/jjap.31.l1083 .

H. Molsen, H.-S. Kitzerow, and G.  Heppke, “Deformed-Helix Ferroelectric Effect in Polymer-Dispersed Ferroelectric Liquid Crystals,” SID Digest of Technical Papers, vol. XXIII, pp. 773–775, 1992.

P. P. Crooker and H.-S. Kitzerow, “Blue Phases,” Condensed Matter News, vol. 1, pp. 6–11, 1992.

T. Meier et al., “Dissipative Dynamics of an Electronic Wavepacket in a Semiconductor Double Well Potential,”10.1109/3.159556__IEEE journal of quantum electronics, vol. 28, no. 10, pp. 2498–2507, 1992, doi:10.1109/3.159556 .

T. Meier et al., “Optical investigation of Bloch oscillations in a semiconductor superlattice,”10.1103/PhysRevB.46.7252__Physical Review B, vol. 46, no. 11, pp. 7252–7255, 1992, doi:10.1103/PhysRevB.46.7252 .

T. Meier et al., “Time Resolved Four Wave Mixing in GaAs/AlAs Quantum Well Structures,”10.1002/pssb.2221730103__physica status solidi (b), vol. 173, no. 1, pp. 21–30, 1992, doi:10.1002/pssb.2221730103 .

T. Meier, P. Thomas, and S. W. Koch, “THz-emission from photoexcited semiconductor superlattices with applied ac and dc electric fields,”10.1109/QELS.1999.807564__in Technical Digest. Summaries of Papers Presented at the Quantum Electronics and Laser Science Conference, Baltimore, MD, USA, 1992, pp. 218–219, doi:10.1109/QELS.1999.807564 .

T. Meier et al., “Distribution of exciton binding-energies in disordered semiconductor quantum-wells,”10.1109/QELS.1999.807538__in Technical Digest. Summaries of Papers Presented at the Quantum Electronics and Laser Science Conference, Baltimore, MD, USA, 1992, p. 204, doi:10.1109/QELS.1999.807538 .

T. Meier et al., “Influence of carrier-correlations on the optical Stark effect of semiconductors,”10.1109/QELS.1999.807099__in Technical Digest. Summaries of Papers Presented at the Quantum Electronics and Laser Science Conference, Baltimore, MD, USA, 1992, pp. 14–15, doi:10.1109/QELS.1999.807099 .

T. Meier, A. Schulze, S. Scmittrink, P. Thomas, and S. L. Chuang, “Terahertz Electromagnetic Pulse Generation and Four-Wave Mixing in Coupled Quantum Wells,” presented at the International Quantum Electronics Conference 1992, Vienna, Austria, 1992.

T. Meier, G. von Plessen, A. Schulze, and P. Thomas, “On the Observability of Bloch Oscillations in Time-Resolved Four-Wave-Mixing,” presented at the International Quantum Electronics Conference 1992, Vienna, Austria, 1992.

R. Bigga, “Berufsorientierung für Mädchen zwischen ,,typisch weiblichen" und ,,typisch männlichen" Berufen. ,” in Arbeitslehre und Polytechnik: Annäherung und Wandel. Beiträge zur technisch-ökonomischen Allgemeinbildung im vereinten Deutschland. , J. Lackmann and U. Wascher, Eds. München, 1991, pp. 241–255.

R. Bigga, “Berufswahlverhalten und Lebensplanung von Mädchen. Ein Thema für die Schule und eine Aufgabe für die Gewerkschaften. ,” Gewerkschaftliche Bildungspolitik , vol. 2, pp. 44–49, 1991.

R. Bigga, “Sexismus am Arbeitsplatz - Ein Tabuthema der Arbeitslehre. ,” awt-info, vol. 1, pp. 22–31, 1991.

R. Bigga, E. Colmorgen, U. Danker, and I. Dittrich, “Friedhof als Quelle historischen Arbeitens. Der Eichhof Friedhof in Kiel/Kronshagen,” Beirat für Geschichte der Arbeiterbewegung und Demokratie in Schleswig-Holstein, vol. 6, 1991.

H.-S. Kitzerow and P. P. Crooker, “Polymer-dispersed cholesteric liquid crystals - challenge for research and application,”10.1080/00150199108226040__Ferroelectrics, vol. 122, no. 1, pp. 183–196, 1991, doi:10.1080/00150199108226040 .

H.-S. Kitzerow, P. Crooker, and G. Heppke, “Line shapes of field-induced blue-phase-III selective reflections,”10.1103/physrevlett.67.2151__Physical Review Letters, vol. 67, no. 16, pp. 2151–2154, 1991, doi:10.1103/physrevlett.67.2151 .

H.-S. Kitzerow, B. Jérôme, and P. Pieranski, “Strain-induced anchoring transitions,”10.1016/0378-4371(91)90423-a__Physica A: Statistical Mechanics and its Applications, vol. 174, no. 1, pp. 163–194, 1991, doi:10.1016/0378-4371(91)90423-a .

H.-S. Kitzerow, “The Effect of Electric Fields on Blue Phases,”10.1080/00268949108035659__Molecular Crystals and Liquid Crystals, vol. 202, no. 1, pp. 51–83, 1991, doi:10.1080/00268949108035659 .

H.-S. Kitzerow, H. Schmid, and G. Heppke, “Chirale Flüssigkristalle - Selektive Reflexion in Phasen ohne Spiegelsymmetrie,” Labor 2000, Sonderausgabe der Zeitschrift LaborPraxis, Vogel Verlag, München, pp. 6–11, 1991.

K. Huber, “Interactions in mixed interfaces of binary surfactant solutions,”10.1016/0021-9797(91)90164-4__Journal of Colloid and Interface Science, vol. 147, no. 2, pp. 321–332, 1991, doi:10.1016/0021-9797(91)90164-4 .

K. Huber, “Calcium-induced shrinking of polyacrylate chains in aqueous solution,”10.1021/j100140a046__The Journal of Physical Chemistry, vol. 97, no. 38, pp. 9825–9830, 1991, doi:10.1021/j100140a046 .

M. Gochin, A. Pines, M. E. Rosen, S. P. Rucker, and C. Schmidt, “Two-dimensional N.M.R. studies of flexible molecules in liquid crystals: orientational order and conformational probabilities ofn-hexane,”10.1080/00268979000100501__Molecular Physics, vol. 69, no. 4, pp. 671–695, 1990, doi:10.1080/00268979000100501 .

C. Schmidt, S. R. Rucker, D. Caplan, M. F. Quinton, and A. Pines, “NMR of Oriented Flexible Molecules,”10.1007/978-3-642-76072-3__in 25th Congress Ampere on Magnetic Resonance and Related Phenomena, 1990, doi:10.1007/978-3-642-76072-3 .

G. Heppke, H.-S. Kitzerow, D. Lötzsch, and Ch. Papenfuß, “Blue phase mixtures exhibiting low fractions of a chiral compound experimental observation of some unusual properties,”10.1080/02678299008047356__Liquid Crystals, vol. 8, no. 3, pp. 407–418, 1990, doi:10.1080/02678299008047356 .

H.-S. Kitzerow, P. P. Crooker, S. L. Kwok, J. Xu, and G. Heppke, “Dynamics of blue-phase selective reflections in an electric field,”10.1103/physreva.42.3442__Physical Review A, vol. 42, no. 6, pp. 3442–3448, 1990, doi:10.1103/physreva.42.3442 .

H.-S. Kitzerow, P. P. Crooker, S. L. Kwok, and G. Heppke, “A blue phase with negative dielectric anisotropy in an electric field. Statics and dynamics,”10.1051/jphys:0199000510120130300__Journal de Physique, vol. 51, no. 12, pp. 1303–1312, 1990, doi:10.1051/jphys:0199000510120130300 .

H.-S. Kitzerow, G. Heppke, H. Schmid, B. Jérôme, and P. Pieranski, “First optical observation of Kossel diagrams in chiral smectic phases,”10.1051/jphys:0199000510180208700__Journal de Physique, vol. 51, no. 18, pp. 2087–2099, 1990, doi:10.1051/jphys:0199000510180208700 .

K. Schlegel-Matthies, Erstellung einer Ton-Dia-Schau zum Einsatz im schulischen Unterricht für den Kreis Lippe zum 40. Jubiläum des Art. 3 Abs. 2 Grundgesetz “Männer und Frauen sind gleichberechtigt.” 1989.

G. Heppke, B. Jéròme, H.-S. Kitzerow, and P. Pieranski, “Observation of a hexagonal blue phase in systems with negative dielectric anisotropy,”10.1080/02678298908026387__Liquid Crystals, vol. 5, no. 3, pp. 813–828, 1989, doi:10.1080/02678298908026387 .

G. Heppke, B. Jérôme, H.-S. Kitzerow, and P. Pieranski, “Electrostriction of the cholesteric blue phases BPI and BPII in mixtures with positive dielectric anisotropy,”10.1051/jphys:0198900500190299100__Journal de Physique, vol. 50, no. 19, pp. 2991–2998, 1989, doi:10.1051/jphys:0198900500190299100 .

G. Heppke, B. Jérôme, H.-S. Kitzerow, and P. Pieranski, “Electrostriction of BPI and BPII for blue phase systems with negative dielectric anisotropy,”10.1051/jphys:01989005005054900__Journal de Physique, vol. 50, no. 5, pp. 549–562, 1989, doi:10.1051/jphys:01989005005054900 .

T. K. Halstead, C. Schmidt, H. W. Spiess, R. Schoellhorn, W. Mueller-Warmuth, and H. Moeller, “Magnetic-field-induced orientation of crystallites in powders of layered intercalation compounds detected by NMR,”10.1021/j100337a003__The Journal of Physical Chemistry, vol. 92, no. 26, pp. 7167–7168, 1988, doi:10.1021/j100337a003 .

C. Schmidt, B. Blümich, and H. W. Spiess, “Deuteron two-dimensional exchange NMR in solids,”10.1016/0022-2364(88)90219-3__Journal of Magnetic Resonance (1969), vol. 79, no. 2, pp. 269–290, 1988, doi:10.1016/0022-2364(88)90219-3 .

R. Bigga, “Studium Arbeitslehre - Rückblick mit Ausblick,” in Arbeitslehre / Polytechnik: Ein Beitrag zur Neuen Allgemeinbildung. Die Geschichte von Arbeit, Technik und Produktion im Unterricht, G. D. Duismann and K. Struve, Eds. Oldenburg, 1988, pp. 63–72.

R. Bigga and U. Danker, “Die Schleswig-Holsteinische Volkszeitung 1892 bis 1968 - Facetten aus ihrer Geschichte,” Beirat für Geschichte der Arbeiterbewegung und Demokratie in Schleswig-Holstein, vol. 3, pp. 427–436, 1988.

R. Bigga, U. Danker, and P. Bruhn, “Der VZ - Verlag in Photographien,” Beirat für Geschichte der Arbeiterbewegung und Demokratie in Schleswig-Holstein, vol. 3, pp. 359–379, 1988.

H.-S. Kitzerow, G. Heppke, F. Oestreicher, H.-S. Kitzerow, and M. Krumrey, “Blue phase liquid crystal system, method of operation and its use .” 1988.

G. Heppke, H.-S. Kitzerow, F. Oestreicher, S. Quentel, and A. Ranft, “Electrooptic Effect in a Non-Polar Nematic Discotic Liquid Crystal,”10.1080/01406566.1988.10767023__Molecular Crystals and Liquid Crystals Letters, vol. 6, no. 3, pp. 71–79, 1988, doi:10.1080/01406566.1988.10767023 .

C. Schmidt, B. Blümich, S. Wefing, S. Kaufmann, and H. W. Spiess, “Molecular motions from two-dimensional NMR of powders: Comparison of rotational jumps and diffusive reorientations,”10.1002/bbpc.19870911113__Berichte der Bunsengesellschaft für physikalische Chemie, vol. 91, no. 11, pp. 1141–1145, 1987, doi:10.1002/bbpc.19870911113 .

R. Bigga, “Anschauliches Lernen im Museum. ,” in Allgemeinbildung und Arbeit, Technik, Wirtschaft - Innovationen in Curriculum und Schul-Praxis., Oldenburg: GATWU, 1987, pp. 120–127.

G. Heppke, H.-S. Kitzerow, and M. Krumrey, “Angular Dependence of Blue Phase Selective Reflection in the Electric Field,”10.1080/00268948708074802__Molecular Crystals and Liquid Crystals Incorporating Nonlinear Optics, vol. 150, no. 1, pp. 265–276, 1987, doi:10.1080/00268948708074802 .

C. Schmidt, S. Wefing, B. Blümich, and H. W. Spiess, “Dynamics of molecular reorientations: direct determination of rotational angles from two-dimensional NMR of powders,”10.1016/0009-2614(86)80431-6__Chemical Physics Letters, vol. 130, no. 1–2, pp. 84–90, 1986, doi:10.1016/0009-2614(86)80431-6 .

R. Bigga and R. Oberliesen, “Geschlechtsspezifische Arbeitsteilung und technische Innovation - Neue Technologien, Frauenerwerbsarbeit und historisch-genetisches Lernen über Arbeit und Technik. ,” in Neue Technologien und technisch-ökonomische Bildung., Bad Salzdetfurth : GATWU, 1986, pp. 253–270.

G. Heppke, F. Oestreicher, H.-S. Kitzerow, and M. Krumrey, “Optisches System mit einer Flüssigkristallzelle, Verfahren zu seinem Betrieb und seine Verwendung.” 1986.