A core approach to the 0-1 equality knapsack problem. - A. Volgenant; S. Marsman (J. Oper. Res. Soc., 1998)

The dynamic predicate stashing copy problem and the Steiner problem in graphs. - S. Marsman; C. W. Duin; A. Volgenant (Eur. J. Oper. Res., 2000)