Peter Nightingale. The extended global cardinality constraint: An empirical survey. Artificial Intelligence, 175(2):586-614, 2011. [doi]
@article{Nightingale11,
title = {The extended global cardinality constraint: An empirical survey},
author = {Peter Nightingale},
year = {2011},
doi = {10.1016/j.artint.2010.10.005},
url = {http://dx.doi.org/10.1016/j.artint.2010.10.005},
tags = {empirical, constraints, survey},
researchr = {https://researchr.org/publication/Nightingale11},
cites = {0},
citedby = {0},
journal = {Artificial Intelligence},
volume = {175},
number = {2},
pages = {586-614},
}