@article{10.1109/SPLC.2011.34,
author = {Maurice H. ter Beek, and Stefania Gnesi, and Patrizia Asirelli, and Alessandro Fantechi, },
title = {Formal Description of Variability in Product Families},
journal = {Software Product Line Conference, International},
volume = {00},
number = {},
issn = {},
year = {2011},
pages = {130-139},
doi = {doi.ieeecomputersociety.org/10.1109/SPLC.2011.34},
publisher = {IEEE Computer Society},
address = {Los Alamitos, CA, USA},
}