A ring-based diversification scheme for routing problems. - Rafael E. Aleman; Xinhui Zhang; Raymond R. Hill (Int. J. Math. Oper. Res., 2009)

An adaptive memory algorithm for the split delivery vehicle routing problem. - Rafael E. Aleman; Xinhui Zhang; Raymond R. Hill (J. Heuristics, 2010)

A tabu search with vocabulary building approach for the vehicle routing problem with split demands. - Rafael E. Aleman; Raymond R. Hill (Int. J. Metaheuristics, 2010)