@article {Villalobos12,
author = {Mario Alberto Villalobos-Arias and Gregorio Toscano Pulido and Carlos A. {Coello Coello}},
title = {A new mechanism to maintain diversity in multiobjective metaheuristics},
journal = {Optimization},
volume = {61},
number = {7},
pages = {823--854},
year = {2012},
doi = {10.1080/02331934.2010.534476},
url = {http://dx.doi.org/10.1080/02331934.2010.534476},
}