Efficient trip generation with a rule modeling system for crew scheduling problems.

Christos Goumopoulos Efthymios Housos Efficient trip generation with a rule modeling system for crew scheduling problems. 43-56 2004 69 Journal of Systems and Software 1-2 http://dx.doi.org/10.1016/S0164-1212(03)00048-7 db/journals/jss/jss69.html#GoumopoulosH04