The last-mile vehicle routing problem with delivery options. - Christian Tilk; Katharina Olkis; Stefan Irnich (OR Spectr., 2021)

A matheuristic for a 2-echelon vehicle routing problem with capacitated satellites and reverse flows. - Dorian Dumez; Christian Tilk; Stefan Irnich; Fabien Lehuédé; Katharina Olkis; Olivier Péton (Eur. J. Oper. Res., 2023)