今井裕 (天文学者)
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Imai, H. et al., "Kinematics and Distance of Water Masers in W3 IRS 5", The Astrophysical Journal, Volume 538, Issue 2, pp. 751-765.
Imai, H. et al., "Detection of compact water maser spots around late-type stars", Astronomy and Astrophysics, v.317, p.L67-L70
Imai, H. et al., "Microstructure of Water Masers in W3 IRS 5", The Astrophysical Journal, Volume 567, Issue 2, pp. 971-979.
Imai, H. et al., "3-D Kinematics of Water Masers in the W 51A Region", Publications of the Astronomical Society of Japan, Vol.54, No.5, pp.741-755