A Variable Neighborhood Search for the Multi Depot Vehicle Routing Problem with Time Windows. - Michael Polacek; Richard F. Hartl; Karl Doerner; Marc Reimann (J. Heuristics, 2004)

Scheduling periodic customer visits for a traveling salesperson. - Michael Polacek; Karl F. Doerner; Richard F. Hartl; Guenter Kiechle; Marc Reimann (Eur. J. Oper. Res., 2007)

A variable neighborhood search for the capacitated arc routing problem with intermediate facilities. - Michael Polacek; Karl F. Doerner; Richard F. Hartl; Vittorio Maniezzo (J. Heuristics, 2008)