@inproceedings{pirkwieser-08c,
 address = {Troyes, France},
 author = {Sandro Pirkwieser and Günther~R. Raidl},
 booktitle = {Proceedings of the 9th EU/MEeting on Metaheuristics for Logistics and Vehicle Routing},
 editor = {Caroline Prodhon and others},
 keywords = {evolcomp},
 title = {A Variable Neighborhood Search for the Periodic Vehicle Routing Problem with Time Windows},
 url = {https://www.ac.tuwien.ac.at/files/pub/pirkwieser-08c.pdf},
 year = {2008}
}