Abraham Duarte Juan José Pantrigo Eduardo G. Pardo Nenad Mladenovic Multi-objective variable neighborhood search: an application to combinatorial optimization problems. 515-536 2015 63 J. Glob. Optim. 3 https://doi.org/10.1007/s10898-014-0213-z https://www.wikidata.org/entity/Q57856044 db/journals/jgo/jgo63.html#DuartePPM15