@inproceedings{VestenickyThalheim, author = {Vestenicky, Vojtech and Thalheim, Bernhard}, title = {Flexible Association of Varieties of Ontologies with Varieties of Databases}, editor = {Jaakkola, Hannu and Kangassalo, Hannu and Kawaguchi, Eiji}, language = {en} } @techreport{Vestenicky, author = {Vestenicky, Vojtech}, title = {Schema Integration as View Cooperation}, publisher = {Inst. of Computer Science}, address = {Cottbus}, pages = {49}, language = {en} }