@inproceedings{TUW-244458, author = {Werthner, Hannes}, title = {e-commerce: Early Expectations and Today's Situation; A History of 20 Years}, booktitle = {Proc. 17th International Conference on Information Integration and Web-based Applications {\&} Services}, year = {2015}, note = {eingeladen; Vortrag: 17th International Conference on Information Integration and Web-based Applications {\&} Services, Br{\"u}ssel; 2015-12-11 -- 2015-12-13} }