@article{Post2011,
year={2011},
issn={0254-5330},
journal={Annals of Operations Research},
volume={218},
number={1},
doi={10.1007/s10479-011-1012-2},
title={XHSTT: an XML archive for high school timetabling problems in different countries},
url={http://dx.doi.org/10.1007/s10479-011-1012-2},
publisher={Springer US},
keywords={Timetabling; High school; Benchmark; XML; Scheduling},
author={Post, Gerhard and Kingston, Jeffrey H. and Santos, Haroldo G. and Schaerf, Andrea et al.},
pages={295-301},
language={English}
}