@inproceedings{pirkwieser-10a,
 address = {Vienna, Austria},
 author = {Sandro Pirkwieser and Günther R. Raidl},
 booktitle = {Proceedings of Matheuristics 2010: Third International Workshop on Model-Based Metaheuristics},
 keywords = {evolcomp, hybrid},
 pages = {83--95},
 title = {Matheuristics for the Periodic Vehicle Routing Problem with Time Windows},
 url = {https://www.ac.tuwien.ac.at/files/pub/pirkwieser-10a.pdf},
 year = {2010}
}