Compact formulations of the Steiner Traveling Salesman Problem and related problems. - Adam N. Letchford; Saeideh D. Nasiri; Dirk Oliver Theis (Eur. J. Oper. Res., 2013)

Pricing routines for vehicle routing with time windows on road networks. - Adam N. Letchford; Saeideh D. Nasiri; Amar Oukil (Comput. Oper. Res., 2014)

The Steiner travelling salesman problem with correlated costs. - Adam N. Letchford; Saeideh D. Nasiri (Eur. J. Oper. Res., 2015)