@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} }