@article{DBLP:journals/eor/MavrotasDK08,
author = {George Mavrotas and
Danae Diakoulaki and
Athanasios Kourentzis},
title = {Selection among ranked projects under segmentation, policy
and logical constraints},
journal = {European Journal of Operational Research},
volume = {187},
number = {1},
year = {2008},
pages = {177-192},
ee = {http://dx.doi.org/10.1016/j.ejor.2007.03.010},
bibsource = {DBLP, http://dblp.uni-trier.de}
}