Mishra, Gaurav K., Vertika Shukla, Sanjeeva Nayaka, and Dalip K. Upreti. “Lichen Communities As a Tool to Map Environmental Condition in Champawatdistrict of Uttarakhand”. Cryptogam Biodiversity and Assessment 3, no. 01 (June 30, 2018): 07-19. Accessed September 21, 2026. https://cbaj.in/index.php/journal/article/view/160.