@inproceedings{pirkwieser-10,
 author = {Sandro Pirkwieser and Günther R. Raidl},
 booktitle = {Evolutionary Computation in Combinatorial Optimisation -- {EvoCOP}~2010},
 editor = {Peter Cowling and Peter Merz},
 keywords = {netdesign},
 pages = {226--238},
 publisher = {Springer},
 series = {LNCS},
 title = {Multilevel Variable Neighborhood Search for Periodic Routing Problems},
 url = {https://www.ac.tuwien.ac.at/files/pub/pirkwieser-10.pdf},
 volume = {6022},
 year = {2010}
}