@conferenceObjectPart{KaiserHutterKappelSchmidt_1987, title={Removal of arsenic from waste waters of the lead glass industry}, author={Kaiser, Alfred and Hutter, Frank and Kappel, J. and Schmidt, Helmut K.}, isbn={90-247-3575-0}, doi={http://dx.doi.org/10.22028/D291-24326}, year={1987} }