H. Kopfer

Limit and Degree of Autonomy in Groupage Systems: Challenges, Chances and Barriers for Horizontal Cooperation in Operational Transportation Planning

Herbert Kopfer, Xin Wang, Heiko W. Kopfer, 2011 .

Reducing greenhouse gas emissions of a heterogeneous vehicle fleet

Jörn Schönberger, Herbert Kopfer, Heiko W. Kopfer, 2014 .

Emissions Minimization Vehicle Routing Problem in Dependence of Different Vehicle Classes

Herbert Kopfer, Heiko W. Kopfer, H. Kopfer, 2012, LDIC.