@article{oai:nagoya.repo.nii.ac.jp:00031508, author = {Shimo-Oka, Tsutomu and Toyama, Yoshiyuki}, issue = {2}, journal = {Memoirs of the Faculty of Engineering, Nagoya University}, month = {Feb}, pages = {175--179}, title = {Separation and structure determination of eicosatetraenoic acid in swine liver lipid}, volume = {6}, year = {1955} }