Mohammad Najafi Nobar and Bahareh Pourmehr and Mehdi Hajimirarab, A Scenario Oriented Supplier Selection by Considering a Multi Tier Supplier Network. journal = {International Journal of Industrial and Manufacturing Engineering}, [online]. World Academy of Science, Engineering and Technology. July 2011, vol. 55(7). 1371 - 1378 [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/4661.