Bercht, Marc2006-12-122006-12-122006https://openscience.ub.uni-mainz.de/handle/20.500.12030/895gerInC-1.0https://rightsstatements.org/vocab/InC/1.0/500 Naturwissenschaften500 Natural sciences and mathematicsDissertationurn:nbn:de:hebis:77-12175