@proceedings {berger.ea:2014:metrics,
	title = {Towards System Analysis with Variability Model Metrics},
	journal = {Eigth International Workshop on Variability Modelling of Software-intensive Systems (VAMOS{\textquoteright}14)},
	year = {2014},
	attachments = {http://gsd.uwaterloo.ca/sites/default/files/2014-vamos-metrics.pdf , http://gsd.uwaterloo.ca/sites/default/files/presentation_1.pdf},
	author = {Thorsten Berger and Guo, Jianmei}
}