@article{MennigFriesLindenstruthSchmidt_1999, title={Development of fast switching photochromic coatings on transparent plastics and glass}, author={Mennig, Martin and Fries, Kira and Lindenstruth, Marion and Schmidt, Helmut K.}, doi={http://dx.doi.org/10.22028/D291-24645}, year={1999} }