A multilevel variable neighborhood search heuristic for a practical vehicle routing and driver scheduling problem. - Min Wen; Emil Krapper; Jesper Larsen; Thomas K. Stidsen (Networks, 2011)

A hybrid column generation approach for an industrial waste collection routing problem. - Kristian Hauge; Jesper Larsen; Richard Martin Lusby; Emil Krapper (Comput. Ind. Eng., 2014)