Rong Qu Edmund K. Burke Barry McCollum Liam T. G. Merlot S. Y. Lee A survey of search methodologies and automated system development for examination timetabling. 55-89 2009 12 J. Scheduling 1 http://dx.doi.org/10.1007/s10951-008-0077-5 db/journals/scheduling/scheduling12.html#QuBMML09