A heuristic and lower bound for a multi-depot routing problem. - Robert T. Sumichrast; Ina S. Markham (Comput. Oper. Res., 1995)

The effect of sample size and variability of data on the comparative performance of artificial neural networks and regression. - Ina S. Markham; Terry R. Rakes (Comput. Oper. Res., 1998)