@bookPart{FriesFink-StraubeMennigSchmidt_2004,
title={Photochromic coatings},
author={Fries, Kira and Fink-Straube, Claudia and Mennig, Martin and Schmidt, Helmut K.},
isbn={1-4020-7938-9},
doi={http://dx.doi.org/10.22028/D291-24759},
year={2004}
}