@mastersthesis{gebhard_12,
 author = {Philipp Gebhard},
 month = {October},
 note = {supervised by G.~Raidl and S.~Pirkwieser},
 school = {Vienna University of Technology, Institute of Computer Graphics and Algorithms},
 title = {The Vehicle Routing Problem with Compartments},
 url = {https://www.ac.tuwien.ac.at/files/pub/gebhard_12.pdf},
 year = {2012}
}