@article{DBLP:journals/eor/VanhouckeDH03,
author = {Mario Vanhoucke and
Erik Demeulemeester and
Willy Herroelen},
title = {Progress payments in project scheduling problems},
journal = {European Journal of Operational Research},
volume = {148},
number = {3},
year = {2003},
pages = {604-620},
ee = {http://dx.doi.org/10.1016/S0377-2217(02)00452-6},
bibsource = {DBLP, http://dblp.uni-trier.de}
}