as nurse rostering [16, 39, 41, 43], police , railways [10-12], airports , buses , call centres [6, 38] and airlines [15, 25, 44]. Further examples are listed in the on-line bibliographies by Larson  and Emden-Weinert . ... In some problems, the duties to be allocated to staff in the roster are themselves produced by solving another optimisation problem that builds the duties from smaller work tasks.
|Title||:||Operations research and constraint programming in the Asia Pacific region|
|Author||:||Natashia Boland, Mohan Krishnamoorthy, Peter J. Stuckey|