@article{paperid:1053406, author = {Ebrahim Bagheri and Ensan, F and Dragan Gasevic and Markov Boskovic}, title = {Modular feature models: Representation and configuration}, journal = {Journal of Research and Practice in Information Technology}, year = {2011}, volume = {43}, number = {2}, month = {May}, issn = {1443-458X}, pages = {109--140}, numpages = {31}, keywords = {: Feature models; Variability Modeling; Software Product Lines; Modular Software Design}, }