@article{journals/sosym/StraetenJM07,
	title = {A formal approach to model refactoring and model refinement.},
	author = {Ragnhild Van Der Straeten and Viviane Jonckers and Tom Mens},
	journal = {Software and System Modeling},
	number = {2},
	pages = {139-162},
	url = {http://dblp.uni-trier.de/db/journals/sosym/sosym6.html#StraetenJM07},
	volume = {6},
	year = {2007},
	biburl = {http://www.bibsonomy.org/bibtex/2f0b3334dd0dfc176b63c49804a00cfa1/dblp},
	description = {dblp},
	ee = {http://dx.doi.org/10.1007/s10270-006-0025-9}, date = {2008-03-31},
	keywords = {dblp }
}