Stockout Costs in Logistics Unconsidered: Stockout Costs do Affect Service Level. - Henner Gärtner; Rouven Nickel; Peter Nyhuis (LDIC, 2009)

Application of Path Planning for a Mobile Robot Assistance System Based on OpenStreetMap Data. - Pascal Stahr; Jochen Maaß; Henner Gärtner (Robotics, 2023)