@article{puchinger-09a,
 author = {Jakob Puchinger and Günther R. Raidl and Ulrich Pferschy},
 journal = {INFORMS Journal on Computing},
 keywords = {hybrid, mip, packing, vns},
 note = {previous technical report version at {https://www.ac.tuwien.ac.at/files/pub/puchinger-07.pdf}},
 number = {2},
 pages = {250--265},
 title = {The Multidimensional Knapsack Problem: Structure and Algorithms},
 volume = {22},
 year = {2010}
}