@conferenceObjectPart{KrugOliveiraFrantzenSuyalMennigSchmidt_1997, title={Formkörper aus SiO2 für Rapid-Prototyping}, author={Krug, Herbert and Oliveira, Peter William de and Frantzen, Andreas and Suyal, Navin and Mennig, Martin and Schmidt, Helmut K.}, doi={http://dx.doi.org/10.22028/D291-24566}, year={1997} }