@article {385,
	title = {Feature-to-Code Mapping in Two Large Product Lines},
	year = {2010},
	institution = {Department of Computer Science, University of Leipzig},
	type = {Technical Report},
	address = {Leipzig},
	attachments = {http://gsd.uwaterloo.ca/sites/default/files/2010-TR-presence_conditions.pdf},
	author = {Thorsten Berger and She, Steven and Krzysztof Czarnecki and W{\k a}sowski, Andrzej}
}