@conferenceObjectPart{MennigSchmidtMaetzeFinkBetzholz_1991,
title={Decreasing lead exposure from lead crystal by sol-gel coating},
author={Mennig, Martin and Schmidt, Helmut K. and Maetze, Gunter and Fink, Claudia and Betzholz, Sabine},
isbn={0-900682-21-3},
doi={http://dx.doi.org/10.22028/D291-24390},
year={1991}
}