@inproceedings {jopera:28, title = {Visual Composition of Web Services}, author = {Cesare Pautasso and Gustavo Alonso}, booktitle = {Proceedings of the 2003 IEEE Symposia on Human Centric Computing Languages and Environments (HCC 2003)}, year = {2003}, address = {Auckland, New Zealand}, URL = {http://www.jopera.org/node/28}, }