@inproceedings{DurilloZAN09,
author = {Juan J. Durillo, Yuanyuan Zhang, Enrique Alba and Antonio J. Nebro},
title = {A Study of the Multi-Objective Next Release Problem},
booktitle = {Proceedings of the 1st International Symposium on Search Based Software Engineering (SSBSE '09)},
publisher = {IEEE Computer Society},
year = {2009},
pages = {49-58},
doi = {http://dx.doi.org/10.1109/SSBSE.2009.21}
}