Long-term variations in precipitable water vapor and temperature at Lenghu Site Yong Zhao, Fan Yang, Xiaodian Chen, Xian Zhang, Jifang Ma, Xianghui Kong, Xiaoting Fu, Ruiyue Li, Yong Wei, Zhonghua Yao et al. (3 more) A&A, 663 (2022) A34 Published online: 08 July 2022 DOI: 10.1051/0004-6361/202243735