Fatemeh Azimi and  Razeeh Sadat Aboutalebi and  Amir Abbas Najafi,  Using Multi-Objective Particle Swarm Optimization for Bi-objective Multi-Mode Resource-Constrained Project Scheduling Problem.   journal   = {International Journal of Industrial and Manufacturing Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2011, vol. 54(6). 1015 - 1019
    [viewed 11 May 2024]. Available from: https://publications.waset.org/pdf/12270.