@article{TUW-137091, author = {Hitz, Martin and Kappel, Gerti and Retschitzegger, Werner and Schwinger, Wieland}, title = {Ein UML-basiertes Framework zur Modellierung ubiquit{\"a}rer Web-Anwendungen}, journal = {Wirtschaftsinformatik}, year = {2002}, volume = {44}, number = {3}, pages = {225--235}, url = {http://www.big.tuwien.ac.at/research/publications/papers02.html} }