@conference {430,
	title = {Cool Features and Tough Decisions: A Comparison of Variability Modeling Approaches},
	booktitle = {Variability Modelling of Software-intensive Systems (VaMoS)},
	year = {2012},
	month = {01/2012},
	publisher = {ACM Press},
	organization = {ACM Press},
	address = {Leipzig, Germany},
	attachments = {http://gsd.uwaterloo.ca/sites/default/files/vamos12-FM-DM.pdf},
	author = {Krzysztof Czarnecki and Gruenbacher, Paul and Rabiser, Rick and Schmid, Klaus and W{\k a}sowski, Andrzej}
}