@conferenceObjectPart{KrugTiefenseeOliveiraSchmidt_1992, title={Organic-inorganic composite materials : optical properties of laser patterned and protective coated waveguides}, author={Krug, Herbert and Tiefensee, Frank and Oliveira, Peter William de and Schmidt, Helmut K.}, isbn={0-8194-0931-6}, doi={http://dx.doi.org/10.22028/D291-24415}, year={1992} }