@article{oai:tsukuba.repo.nii.ac.jp:00015380,
 author = {Matsuda, Tadashi and Sakakibara, Jun and 榊原, 潤},
 issue = {2},
 journal = {Physics of Fluids},
 month = {Jan},
 title = {On the vortical structure in a round jet},
 volume = {17},
 year = {2005}
}