@phdthesis{oai:nagoya.repo.nii.ac.jp:00029713,
 author = {Goto, Yuki and 後藤, 勇樹},
 month = {Mar},
 school = {名古屋大学, Nagoya University},
 title = {Investigation of a Millimeter Wave with a Helical Wavefront},
 year = {2020}
}