1. Wang Zhen, Zhang Shao-Bo, Tseng Wei-Ling, Sun Ji-Xian, Liao Ying, Ip Wing-Huen, Zheng Xing-Wu, Wang Na, Lu Deng-Rong, Chen Lue, Shan Hao, Yuan Ye, Yan Jian-Guo, and Ping Jin-Song, “Observations of the Hydrogen Cyanide in Comet 46P/Wirtanen at a 3.4 mm Wavelength”, 2020, The Astronomical Journal,159(5):240.
2. Wang Zhen, Observations of the 3.4 mm line of HCN in C/2020 T2 (Palomar), Monthly Notices of the Royal Astronomical Society, 2025, 536(3), 2496–2506.