@conferenceObjectPart{SchmidtMennigHoffmannHou_1995, title={RT-variation of the photochromic properties of spirooxazine trapped in organic-inorganic hybrid matrices in the course of the sol-wetgel-xerogel transformation}, author={Schmidt, Helmut K. and Mennig, Martin and Hoffmann, Bernd and Hou, Lisong}, isbn={7-8000-3343-0}, doi={http://dx.doi.org/10.22028/D291-24494}, year={1995} }