@article{article4322c2fd, title = {Experimental study on vortex-induced motions of a semi-submersible platform with four square columns, part II: effects of surface waves, external damping and draft condition}, author = {Gonçalves, Rodolfo Trentin and Rosetti, Guilherme Feitosa and Fujarra, André Luis Condino and Oliveira, Allan C}, year = {2013}, doi = {10.1016/j.oceaneng.2013.01.019}, journal = {Ocean Engineering} }