@article{HLM2006,
author = {F. Herrera and  M. Lozano and  D. Molina},
title = {Continuous Scatter Search: An Analysis of the Integration of Some Combination Methods and Improvement Strategies},
journal = {European Journal of Operational Research},
volume = {169},
number = {2},
pages = {450--476},
year = {2006}
}