"Sato Bun'ei,Hirano Teruyuki,Omiya Masashi,Harakawa Hiroki,Kobayashi Atsushi,Hasegawa Ryo,Takarada Takuya,Kawauchi Kiyoe,Masuda Kento","Precise Radial Velocity Measurements for Kepler Giants Hosting Planetary Candidates: Kepler-91 and KOI-1894",,"The Astrophysical journal","IOP Publishing","Volume 802","  1","  id. 57",2015,Mar.