@book{TUW-120112, author = {Frank, Andrew U.}, title = {Proceedings of the IWWPST '05 1st International Workshop on Web Portalbased Solutions for Tourism}, publisher = {GeoInfo Series}, year = {2005}, series = {Geoinfo Series}, address = {Vienna}, editor = {Frank, Andrew U.}, organization = {Institute for Geoinformation and Cartography}, numpages = {71}, isbn = {3-901716-33-5} }