Bita Tadayon and Nasser Salmasi, A Flexible Flowshop Scheduling Problem with Machine Eligibility Constraint and Two Criteria Objective Function. journal = {International Journal of Industrial and Manufacturing Engineering}, [online]. World Academy of Science, Engineering and Technology. February 2012, vol. 62(2). 388 - 393 [viewed 28 March 2024]. Available from: https://publications.waset.org/pdf/4753.