@article{HouHoffmannMennigSchmidt_1994, title={Preparation and photochromic properties of dye-doped aluminosilicate ORMOCER gels and coatings}, author={Hou, Lisong and Hoffmann, Bernd and Mennig, Martin and Schmidt, Helmut K.}, doi={http://dx.doi.org/10.22028/D291-24448}, year={1994} }