@inproceedings{TUW-140129, author = {Kaukal, M and Werthner, Hannes}, title = {Integration of Heterogeneous Information Sources}, booktitle = {Information and Communication Technologies in Tourism, Proceedings of the 7th ENTER Conference 2000}, year = {2000}, publisher = {Springer Verlag}, note = {Vortrag: 7th ENTER Conference 2000, Barcelona, Spain; 2000-00-00} }