@inproceedings{oai:nitech.repo.nii.ac.jp:00006248,
 author = {Naitoh, Takashi and Okura, Nobuyuki and Tanaka, Tomomi and Goto, Fumihito},
 book = {Proceedings of the 5th International Conference on Jets, Wakes and Separated Flows (ICJWSF2015) (Springer Proceedings in Physics ; 185)},
 month = {},
 note = {application/pdf},
 pages = {565--570},
 publisher = {Springer},
 title = {Penetration by a Negatively Buoyant Vortex Ring},
 year = {2016}
}