Hajipour, V. , Noshafagh, S. , Tavakkoli-Moghaddam, R. (2013), 'A Novel Pareto-Based Meta-Heuristic Algorithm to Optimize Multi-Facility Location-Allocation Problem', World Academy of Science, Engineering and Technology, Open Science Index 79, International Journal of Industrial and Manufacturing Engineering, 7(7), 1442 - 1445.