Perrier, F., S. Rajaure, P. Richon, S. Pant, C. France-Lanord, A. Revil, S. Byrdina, S. Contraires, U. Gautam, B. Koirala, P. Shrestha, D. Tiwari, L. Bollinger, L. Paudel, and S. Sapkota. “High Carbon Dioxide Flux Associated With Radon-222 Gas Exhalation and Dipolar Self-Potential Anomaly at the Syabru-Bensi Hot Springs in Central Nepal”. Journal of Nepal Geological Society, vol. 36, Feb. 2008, p. 15, https://www.nepjol.info/index.php/JNGS/article/view/771.