Khosravi, A. et al. 2018. A Comparative Study between Three-Legged and Tripod Sub-structures in Design of Offshore Wind Turbines in the Transition Water Depth. International Journal of Engineering & Technology. 7, 3.36 (May 2018), 23–33. DOI:https://doi.org/10.14419/ijet.v7i3.36.29073.