@inproceedings{schwengerer-12,
 author = {Martin Schwengerer and Sandro Pirkwieser and Günther R. Raidl},
 booktitle = {Evolutionary Computation in Combinatorial Optimisation -- {EvoCOP}~2012},
 editor = {J.-K. Hao and M. Middendorf},
 keywords = {evolcomp},
 pages = {13--24},
 publisher = {Springer, Heidelberg},
 series = {LNCS},
 title = {A Variable Neighborhood Search Approach for the Two-Echelon Location-Routing Problem},
 url = {https://www.ac.tuwien.ac.at/files/pub/schwengerer-12.pdf},
 volume = {7245},
 year = {2012}
}