The double travelling salesman problem with multiple stacks - Formulation and heuristic solution approaches. - Hanne L. Petersen; Oli B. G. Madsen (Eur. J. Oper. Res., 2009)

Exact solutions to the double travelling salesman problem with multiple stacks. - Hanne L. Petersen; Claudia Archetti; Maria Grazia Speranza (Networks, 2010)

The Pickup and Delivery Problem with Cross-Docking Opportunity. - Hanne L. Petersen; Stefan Ropke (ICCL, 2011)

The Simultaneous Vehicle Scheduling and Passenger Service Problem. - Hanne L. Petersen; Allan Larsen; Oli B. G. Madsen; Bjørn Petersen; Stefan Ropke (Transp. Sci., 2013)

Full-shipload tramp ship routing and scheduling with variable speeds. - Min Wen; Stefan Ropke; Hanne L. Petersen; Rune Larsen 003; Oli B. G. Madsen (Comput. Oper. Res., 2016)

Centralised horizontal cooperation and profit sharing in a shipping pool. - Min Wen; Rune Larsen 003; Stefan Ropke; Hanne L. Petersen; Oli B. G. Madsen (J. Oper. Res. Soc., 2019)