@article {601,
	title = {Clafer: Unifying Class and Feature Modeling},
	journal = {Software and Systems Modeling},
	year = {2014},
	note = {The final publication is available at Springer via DOI.},
	doi = {http://dx.doi.org/10.1007/s10270-014-0441-1},
	attachments = {http://gsd.uwaterloo.ca/sites/default/files/2014-Bak-Clafer-Unifying-Class-Feature-Modeling(SOSYM).pdf},
	author = {B{\k a}k, Kacper and Diskin, Zinovy and Micha{\l} Antkiewicz and Krzysztof Czarnecki and Andrzej W{\k a}sowski}
}