Recent advances in integrating demand management and vehicle routing: A methodological review. - David Fleckenstein; Robert Klein; Claudius Steinhardt (Eur. J. Oper. Res., 2023)

From approximation error to optimality gap - Explaining the performance impact of opportunity cost approximation in integrated demand management and vehicle routing. - David Fleckenstein; Robert Klein; Vienna Klein; Claudius Steinhardt (CoRR, 2024)