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 24 September 2024]. Available from: https://publications.waset.org/pdf/12270.