@article{Fonseca2017,
title = "Integer Programming Techniques for Educational Timetabling",
journal = "European Journal of Operational Research",
volume = "262",
year = "2017",
pages = {28--39},
issn = "0377-2217",
doi = "10.1016/j.ejor.2017.03.020",
author = "Fonseca, George H.G. and Santos, Haroldo G. and Carrano, Eduardo G. and Stidsen, Thomas J.R."
}