@INPROCEEDINGS{SEKE04, author = {Giuseppe Della Penna and Benedetto Intrigila and Anna Rita Laurenzi and Sergio Orefice}, title = {A Methodology for Scenario Development}, series = {}, booktitle = {Proceedings of Sixteenth International Conference on Software Engineering and Knowledge Engineering}, editor = {Knowledge Systems Institute}, pages = {7--12}, year = {2004}, month = {6}, }