@book{TUW-216012, editor = {Huemer, Christian and Lops, Pasquale}, title = {E-Commerce and Web Technologies - 13th International Conference, EC-Web 2012, Vienna, Austria, September 4-5, 2012. Proceedings.}, publisher = {Springer}, year = {2012}, address = {Berlin Heidelberg}, numpages = {232}, url = {http://publik.tuwien.ac.at/files/PubDat_216012.pdf}, isbn = {978-3-642-32272-3}, doi = {10.1007/978-3-642-32273-0} }