@article{articlea81439ec,
title   = {Very large-scale neighborhood search for the K-constraint multiple knapsack problem},
author = {Ahuja, Ravindra K and Cunha, Cláudio Barbieri da},
year = {2005},
doi = {10.1007/s10732-005-2634-9},
journal   = {Journal of Heuristics}
}