@misc{oai:tsukuba.repo.nii.ac.jp:00050769,
 author = {山上, 晃央 and YAMAKAMI, Akio},
 month = {},
 note = {2018},
 title = {Extraordinary Arctic Cyclones in Summer and Their Predictability on Medium-range Timescales},
 year = {2019},
 yomi = {ヤマカミ, アキオ}
}