@conferenceObjectPart{MüllerBrauneBeckerSchmidtKrug_1997, title={Fabrication of monolithic refractive optical lenses with organic-inorganic nanocomposites : relations between composition and mechanical and optical properties}, author={Müller, Peter and Braune, Bert and Becker, Carsten and Schmidt, Helmut K. and Krug, Herbert}, isbn={0-8194-2558-3}, doi={http://dx.doi.org/10.22028/D291-24549}, year={1997} }