@ARTICLE{IJSEKE02, 
	author = {Giuseppe Della Penna and  Anna Rita Laurenzi and  Benedetto Intrigila and  Sergio Orefice},
	title = {An XML Definition Language to Support Scenario-Based Requirements Engineering}, 
	doi = {10.1142/S0218194003001299},
	journal = {International Journal of Software Engineering and Knowledge Engineering},
	editor = {World Scientific},

	pages = {237--256},
	year = {2003},
	month = {6},
	volume = {13},
	number = {3}
	
}