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Period investigation of Algol systems TZ Eri and TU Her 期刊论文
RESEARCH IN ASTRONOMY AND ASTROPHYSICS, 2019, 卷号: 19, 期号: 8, 页码: 8
Authors:  Wang ZH(王志华);  Zhu LY(朱俐颖);  Li LJ(李临甲);  Tian XM(田晓慢)
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stars: binaries: close  stars : binaries: eclipsing  stars: individual (TZ Eri, TU Her)  
A new photometric study of the triple star system EF Draconis 期刊论文
RESEARCH IN ASTRONOMY AND ASTROPHYSICS, 2012, 卷号: 12, 期号: 4, 页码: 419-432
Authors:  Yang, Yuan-Gui
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Stars (Including Multiple): Binaries: Close  Stars: Individual (Ef Draconis)  
The most plausible explanation of the cyclic period changes in close binaries: the case of the RS CVn-type binary WW Dra 期刊论文
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2010, 卷号: 405, 期号: 3, 页码: 1930-1939
Authors:  Liao WP(廖文萍);  Qian SB(钱声帮);  Liao, WP (reprint author), Chinese Acad Sci, Natl Astron Observ, Yunnan Observ, POB 110, Kunming 650011, Peoples R China.
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Methods: Statistical  Binaries: Close  Binaries: Eclipsing  Stars: Individual: Ww Dra  Stars: Late-type