Huber, Klaus. “Calcium-Induced Shrinking of Polyacrylate Chains in Aqueous Solution.”https://doi.org/10.1021/j100140a046__The Journal of Physical Chemistry 97, no. 38 (1991): 9825–30.https://doi.org/10.1021/j100140a046 .
LibreCat: /record/42056
DOI: 10.1021/j100140a046

Gochin, M., A. Pines, M.E. Rosen, S.P. Rucker, and Claudia Schmidt. “Two-Dimensional N.M.R. Studies of Flexible Molecules in Liquid Crystals: Orientational Order and Conformational Probabilities ofn-Hexane.”https://doi.org/10.1080/00268979000100501__Molecular Physics 69, no. 4 (1990): 671–95.https://doi.org/10.1080/00268979000100501 .
LibreCat: /record/35390
DOI: 10.1080/00268979000100501

Schmidt, Claudia, S. R.https://doi.org/10.1007/978-3-642-76072-3__Rucker, D.https://doi.org/10.1007/978-3-642-76072-3__Caplan, M. F. Quinton, and A. Pines. “NMR of Oriented Flexible Molecules.”https://doi.org/10.1007/978-3-642-76072-3__In 25th Congress Ampere on Magnetic Resonance and Related Phenomena, edited by Michael Mehring, Jost Ulrich von Schütz, and Hans Christoph Wolf. Berlin, Heidelberg: Springer Berlin Heidelberg, 1990.https://doi.org/10.1007/978-3-642-76072-3 .
LibreCat: /record/35391
DOI: 10.1007/978-3-642-76072-3

Heppke, G., Heinz-Siegfried Kitzerow, D. Lötzsch, and Ch. Papenfuß. “Blue Phase Mixtures Exhibiting Low Fractions of a Chiral Compound Experimental Observation of Some Unusual Properties.”https://doi.org/10.1080/02678299008047356__Liquid Crystals 8, no. 3 (1990): 407–18.https://doi.org/10.1080/02678299008047356 .
LibreCat: /record/40067
DOI: 10.1080/02678299008047356

Kitzerow, Heinz-Siegfried, P. P. Crooker, S. L. Kwok, J. Xu, and G. Heppke. “Dynamics of Blue-Phase Selective Reflections in an Electric Field.”https://doi.org/10.1103/physreva.42.3442__Physical Review A 42, no. 6 (1990): 3442–48.https://doi.org/10.1103/physreva.42.3442 .
LibreCat: /record/40335
DOI: 10.1103/physreva.42.3442

Kitzerow, Heinz-Siegfried, P.P. Crooker, S.L. Kwok, and G. Heppke. “A Blue Phase with Negative Dielectric Anisotropy in an Electric Field. Statics and Dynamics.”https://doi.org/10.1051/jphys:0199000510120130300__Journal de Physique 51, no. 12 (1990): 1303–12.https://doi.org/10.1051/jphys:0199000510120130300 .
LibreCat: /record/40340
DOI: 10.1051/jphys:0199000510120130300

Kitzerow, Heinz-Siegfried, G. Heppke, H. Schmid, B. Jérôme, and P. Pieranski. “First Optical Observation of Kossel Diagrams in Chiral Smectic Phases.”https://doi.org/10.1051/jphys:0199000510180208700__Journal de Physique 51, no. 18 (1990): 2087–99.https://doi.org/10.1051/jphys:0199000510180208700 .
LibreCat: /record/40336
DOI: 10.1051/jphys:0199000510180208700

Schlegel-Matthies, Kirsten. 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.
LibreCat: /record/27967

Heppke, G., B. Jéròme, Heinz-Siegfried Kitzerow, and P. Pieranski. “Observation of a Hexagonal Blue Phase in Systems with Negative Dielectric Anisotropy.”https://doi.org/10.1080/02678298908026387__Liquid Crystals 5, no. 3 (1989): 813–28.https://doi.org/10.1080/02678298908026387 .
LibreCat: /record/40069
DOI: 10.1080/02678298908026387

Heppke, G., B. Jérôme, Heinz-Siegfried Kitzerow, and P. Pieranski. “Electrostriction of the Cholesteric Blue Phases BPI and BPII in Mixtures with Positive Dielectric Anisotropy.”https://doi.org/10.1051/jphys:0198900500190299100__Journal de Physique 50, no. 19 (1989): 2991–98.https://doi.org/10.1051/jphys:0198900500190299100 .
LibreCat: /record/40341
DOI: 10.1051/jphys:0198900500190299100

Heppke, G., B. Jérôme, Heinz-Siegfried Kitzerow, and P. Pieranski. “Electrostriction of BPI and BPII for Blue Phase Systems with Negative Dielectric Anisotropy.”https://doi.org/10.1051/jphys:01989005005054900__Journal de Physique 50, no. 5 (1989): 549–62.https://doi.org/10.1051/jphys:01989005005054900 .
LibreCat: /record/40344
DOI: 10.1051/jphys:01989005005054900

Halstead, Thomas K., Claudia Schmidt, Hans W. Spiess, Robert Schoellhorn, Werner Mueller-Warmuth, and H. Moeller. “Magnetic-Field-Induced Orientation of Crystallites in Powders of Layered Intercalation Compounds Detected by NMR.”https://doi.org/10.1021/j100337a003__The Journal of Physical Chemistry 92, no. 26 (1988): 7167–68.https://doi.org/10.1021/j100337a003 .
LibreCat: /record/35393
DOI: 10.1021/j100337a003

Schmidt, Claudia, B Blümich, and H.W Spiess. “Deuteron Two-Dimensional Exchange NMR in Solids.”https://doi.org/10.1016/0022-2364(88)90219-3__Journal of Magnetic Resonance (1969) 79, no. 2 (1988): 269–90.https://doi.org/10.1016/0022-2364(88)90219-3 .
LibreCat: /record/35392
DOI: 10.1016/0022-2364(88)90219-3

Bigga, Regine. “Studium Arbeitslehre - Rückblick mit Ausblick.” In Arbeitslehre / Polytechnik: Ein Beitrag zur Neuen Allgemeinbildung. Die Geschichte von Arbeit, Technik und Produktion im Unterricht, edited by Gerhard D. Duismann and Klaus Struve, 63–72. Oldenburg, 1988.
LibreCat: /record/37464

Bigga, Regine, and Uwe Danker. “Die Schleswig-Holsteinische Volkszeitung 1892 bis 1968 - Facetten aus ihrer Geschichte.” Beirat für Geschichte der Arbeiterbewegung und Demokratie in Schleswig-Holstein 3 (1988): 427–36.
LibreCat: /record/37361

Bigga, Regine, Uwe Danker, and Paul Bruhn. “Der VZ - Verlag in Photographien.” Beirat für Geschichte der Arbeiterbewegung und Demokratie in Schleswig-Holstein 3 (1988): 359–79.
LibreCat: /record/37381

Kitzerow, Heinz-Siegfried, G. Heppke, F. Oestreicher, Heinz-Siegfried Kitzerow, and M. Krumrey. “Blue Phase Liquid Crystal System, Method of Operation and Its Use ,” 1988.
LibreCat: /record/40637

Heppke, G., Heinz-Siegfried Kitzerow, F. Oestreicher, S. Quentel, and A. Ranft. “Electrooptic Effect in a Non-Polar Nematic Discotic Liquid Crystal.”https://doi.org/10.1080/01406566.1988.10767023__Molecular Crystals and Liquid Crystals Letters 6, no. 3 (1988): 71–79.https://doi.org/10.1080/01406566.1988.10767023 .
LibreCat: /record/40406
DOI: 10.1080/01406566.1988.10767023

Schmidt, Claudia, 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.”https://doi.org/10.1002/bbpc.19870911113__Berichte Der Bunsengesellschaft Für Physikalische Chemie 91, no. 11 (1987): 1141–45.https://doi.org/10.1002/bbpc.19870911113 .
LibreCat: /record/35394
DOI: 10.1002/bbpc.19870911113

Bigga, Regine. “Anschauliches Lernen im Museum. .” In Allgemeinbildung und Arbeit, Technik, Wirtschaft - Innovationen in Curriculum und Schul-Praxis., 120–27. Oldenburg: GATWU, 1987.
LibreCat: /record/27968