@misc{OPUS4-1173, title = {Qualit{\"a}t}, volume = {2001}, number = {2}, issn = {0935-4425}, doi = {10.25968/opus-1173}, url = {http://nbn-resolving.de/urn:nbn:de:bsz:960-opus4-11735}, year = {2001}, language = {de} }