Integrated Vehicle Routing and Crew Scheduling in Waste Management (Part I). - Ronny S. Hansmann; Uwe T. Zimmermann (Models and Algorithms for Optimization in Logistics, 2009)

Flexible job shop scheduling with blockages. - Ronny S. Hansmann; Thomas Rieger; Uwe T. Zimmermann (Math. Methods Oper. Res., 2014)