@article{CTT100858994, author = {Koizumi Yohei and Kuzuhara Masayuki and Omiya Masashi and Hirano Teruyuki and Wisniewski John and Aoki Wako and Sato Bun'ei}, title = {Characterization of M dwarfs using optical mid-resolution spectra for exploration of small exoplanets}, journal = {Publications of the Astronomical Society of Japan}, year = 2021, }