Ulak PD. Evolution of fluvial system in Siwalik Group of Chatara-Barahakshetra area, east Nepal Himalaya. Journal of Nepal Geological Society [Internet]. 2004 Dec. 1 [cited 2024 May 16];30:67–74. Available from: https://www.nepjol.info/index.php/JNGS/article/view/31682