@articleNoé_RODLER_EBBERG_GAUKEL_NOLL_WITTMANN_AURACHER_1991, title=COMPARISON OF POLARIZATION HANDLING METHODS IN COHERENT OPTICAL-SYSTEMS, volume=9, DOI=10.1109/50.90934, number=10, journal=JOURNAL OF LIGHTWAVE TECHNOLOGY, author=Noé, Reinhold and RODLER, HJ and EBBERG, A and GAUKEL, G and NOLL, B and WITTMANN, J and AURACHER, F, year=1991, pages=1353–1366 

@articleKitzerow_Crooker_1991, title=Polymer-dispersed cholesteric liquid crystals - challenge for research and application, volume=122, DOI=10.1080/00150199108226040, number=1, journal=Ferroelectrics, publisher=Informa UK Limited, author=Kitzerow, Heinz-Siegfried and Crooker, Peter P., year=1991, pages=183–196 

@articleKitzerow_Crooker_Heppke_1991, title=Line shapes of field-induced blue-phase-III selective reflections, volume=67, DOI=10.1103/physrevlett.67.2151, number=16, journal=Physical Review Letters, publisher=American Physical Society (APS), author=Kitzerow, Heinz-Siegfried and Crooker, P. and Heppke, G., year=1991, pages=2151–2154 

@articleKitzerow_Jérôme_Pieranski_1991, title=Strain-induced anchoring transitions, volume=174, DOI=10.1016/0378-4371(91)90423-a, number=1, journal=Physica A: Statistical Mechanics and its Applications, publisher=Elsevier BV, author=Kitzerow, Heinz-Siegfried and Jérôme, B. and Pieranski, P., year=1991, pages=163–194 

@articleKitzerow_1991, title=The Effect of Electric Fields on Blue Phases, volume=202, DOI=10.1080/00268949108035659, number=1, journal=Molecular Crystals and Liquid Crystals, publisher=Informa UK Limited, author=Kitzerow, Heinz-Siegfried, year=1991, pages=51–83 

@articleLasser_Rösler_1991, title=Linear mean estimation of weakly stationary stochastic processes under the aspects of optimality and asymptotic optimality, volume=38, DOI=10.1016/0304-4149(91)90095-t, number=2, journal=Stochastic Processes and their Applications, publisher=Elsevier BV, author=Lasser, R. and Rösler, Margit, year=1991, pages=279–293 

@articleKitzerow_Schmid_Heppke_1991, title=Chirale Flüssigkristalle - Selektive Reflexion in Phasen ohne Spiegelsymmetrie, journal=Labor 2000, Sonderausgabe der Zeitschrift LaborPraxis, Vogel Verlag, München, author=Kitzerow, Heinz-Siegfried and Schmid, H. and Heppke, G., year=1991, pages=6–11 

@articleHuber_1991, title=Interactions in mixed interfaces of binary surfactant solutions, volume=147, DOI=10.1016/0021-9797(91)90164-4, number=2, journal=Journal of Colloid and Interface Science, publisher=Elsevier BV, author=Huber, Klaus, year=1991, pages=321–332 

@articleHuber_1991, title=Calcium-induced shrinking of polyacrylate chains in aqueous solution, volume=97, DOI=10.1021/j100140a046, number=38, journal=The Journal of Physical Chemistry, publisher=American Chemical Society (ACS), author=Huber, Klaus, year=1991, pages=9825–9830 

@inbookSchroeter-Wittke_1991, place=Rheinbach-Merzbach, title=Massenliturgie - Medienliturgie. Hermeneutische Überlegungen zu den Schlußversammlungen des Deutschen Evangelischen Kirchentages, booktitle=Praktisch-theologische Hermeneutik, publisher=CMZ-Verlag, author=Schroeter-Wittke, Harald, editor=Zilleßen, Dietrich and Alkier, Stefan and Koerrenz, Ralf and Schroeter-Wittke, Harald, year=1991, pages=483–502