@conferenceObjectPart{MennigRiedlingSchmidtHoebbel_1995,
title={Influence of fluorine on structure and physical properties of K2O-CaO-SiO2 glasses},
author={Mennig, Martin and Riedling, Michael and Schmidt, Helmut K. and Hoebbel, Dagobert},
doi={http://dx.doi.org/10.22028/D291-24491},
year={1995}
}