"Masafumi Niwano,Katsuhiro L. Murata,Naohiro Ito,Yoichi Yatsu,Nobuyuki Kawai","Optical and X-ray variations during five outbursts of Aql X-1 in 3.6 yr from 2016",,"Monthly Notices of the Royal Astronomical Society","Oxford University Press","Volume 525","Issue 3","pp. 4358-4366",2023,Aug. "’ë–ėđŽj,‘š“cŸŠ°,‰Í‡―”V,Ũė—Å•―,’J’×zˆę,ˆÉ“ĄŪ‘Ũ,‰ÔŽRG˜a,–x“ā‹MŽj,’†‰Š—ģ–į,ĄāV—É,ė’[OŽĄ,MAXI ƒ`[ƒ€","’†ŦŽqŊ X ü˜AŊ Aql X-1 ‚Ė X ü‹y‚Ņ‰ÂŽ‹Œõ•Ï“Ū‚ĖŒĪ‹†(2)","“ú–{“V•ķŠw‰ï2023”Nt‹G”N‰ï","“ú–{“V•ķŠw‰ï2023”Nt‹G”N‰ïu‰‰—\eW","Œö‰vŽÐ’c–@l “ú–{“V•ķŠw‰ï",,," W38a",2023,Mar.