Retrieval of precipitable water vapor from sun–sky radiometer (POM-01) at 940 nm absorption band: Calibration, measurement and validation.
Swagata Mukhopadhyay, Shantikumar S. Ningombam, Akihiro Uchiyama, Sonam Jorphail, Chiranjeevi G. Vivek, T.S. Shrungeshwara, Sreedevi P., Tsuneo Matsunaga, Som K. Sharma, Pawan Gupta, Dorje Angchuk, and Sridevi Jade. Atmospheric Environment.