@conference {470,
	title = {Towards a Catalog of Variability Evolution Patterns: The Linux Kernel Case},
	booktitle = {4th International Workshop on Feature Oriented Software Development},
	year = {2012},
	attachments = {http://gsd.uwaterloo.ca/sites/default/files/2012-passos-towards-catalog-variability-evolution-patterns-linux-kernel_0.pdf , http://gsd.uwaterloo.ca/sites/default/files/2012-fosd-presentation.pdf},
	author = {Passos, Leonardo and Krzysztof Czarnecki and W{\k a}sowski, Andrzej}
}