@article{Santos2005,
author = {Santos, Haroldo G. and Ochi, Luiz S. and Souza, Marcone J.F.},
title = {A Tabu search heuristic with efficient diversification strategies for the class/teacher timetabling problem},
journal = {J. Exp. Algorithmics},
issue_date = {2005},
volume = {10},
month = dec,
year = {2005},
issn = {1084-6654},
articleno = {2.9},
url = {http://dl.acm.org/citation.cfm?id=1180621},
doi = {10.1145/1064546.1180621},
acmid = {1180621},
publisher = {ACM},
address = {New York, NY, USA},
keywords = "Metaheuristics",
keywords = "Tabu Search",
keywords = "Timetabling",
}