@article {318,
	title = {The first international nurse rostering competition 2010},
	journal = {Annals of Operations Research},
	volume = {218},
	year = {2014},
	pages = {221-236},
	keywords = {employee timetabling, Nurse rostering, Optimisation competition},
	issn = {0254-5330},
	doi = {10.1007/s10479-012-1062-0},
	url = {http://dx.doi.org/10.1007/s10479-012-1062-0},
	author = {Haspeslagh, Stefaan and Patrick De Causmaecker and Schaerf, Andrea and St{\o}levik, Martin}
}
