An intermediate-velocity HI cloud falling to the galactic disk; Possible evidence for low-metallicity HI gas originating outside the galactic disk

An intermediate-velocity H_I cloud falling to the galactic disk; Possible evidence for low-metallicity H_I gas originating outside the galactic disk

Yasuo Fukui, Masako Koga, Shohei Maruyama, Takahiro Hayakawa, Ryuji Okamoto, Hiroaki Yamamoto, Kengo Tachihara, Robin Shelton, Manami Sasaki, An intermediate-velocity H_I cloud falling to the galactic disk; Possible evidence for low-metallicity H_I gas originating outside the galactic disk, Publications of the Astronomical Society of Japan, Volume 73, Issue Supplement_1, January 2021, Pages S117–S128, https://doi.org/10.1093/pasj/psy120