1. Why is optimization difficult?;Weise,2009
2. Handbook of metaheuristics;Glover,2003
3. Metaheuristics in combinatorial optimization: overview and conceptual comparison;Blum;ACM Comput Surv,2003
4. Multi-objective optimization using evolutionary algorithms;Deb,2001
5. Evolutionary algorithms for solving multi-objective problems;Coello Coello,2007