seifbarghy, M. and Hasanzadeh, H. 2018. DESIGNING A THREE LAYER SUPPLY CHAIN CONSIDERING DIFFERENT TRANSPORTATION CHANNELS AND DELIVERY TIME DEPENDENT DEMAND. International Journal of Industrial Engineering: Theory, Applications and Practice. 25, 3 (Sep. 2018). DOI:https://doi.org/10.23055/ijietap.2018.25.3.3451.