@article{journals/tosem/CostagliolaDP04,
	title = {A framework for modeling and implementing visual notations with applications to software engineering.},
	author = {Gennaro Costagliola and Vincenzo Deufemia and Giuseppe Polese},
	journal = {ACM Trans. Softw. Eng. Methodol.},
	number = {4},
	pages = {431-487},
	url = {http://dblp.uni-trier.de/db/journals/tosem/tosem13.html#CostagliolaDP04},
	volume = {13},
	year = {2004},
	biburl = {http://www.bibsonomy.org/bibtex/21b95074b6a1b8b0db42ce19d7c06e94d/dblp},
	description = {dblp},
	ee = {http://doi.acm.org/10.1145/1040291.1040293}, date = {2006-02-09},
	keywords = {dblp }
}