@article{blum-11,
 author = {Christian Blum and Jakob Puchinger and Günther R. Raidl and Andrea Roli},
 journal = {Applied Soft Computing},
 keywords = {hybrid},
 note = {previous technical report version at {https://www.ac.tuwien.ac.at/files/pub/blum-11.pdf}},
 pages = {4135--4151},
 title = {Hybrid Metaheuristics in Combinatorial Optimization: A Survey},
 volume = {11},
 year = {2011}
}