@inproceedings{schauer_12,
 author = {Christian Schauer and Günther R. Raidl},
 booktitle = {Parallel Problem Solving from Nature--PPSN XII},
 editor = {C. A. Coello Coello and others},
 keywords = {netdesign, paper},
 pages = {458--467},
 publisher = {Springer},
 series = {LNCS},
 title = {Variable Neighborhood Search and {GRASP} for Three-Layer Hierarchical Ring Network Design},
 url = {https://www.ac.tuwien.ac.at/files/pub/schauer_12.pdf},
 volume = {7492},
 year = {2012}
}