Singh, C. P., R. Bajpai, R. P. Singh, and D. K. Upreti. “Improving Bioclimatic Envelop Modeling for Lichens through Remote Sensing Based Substratum Correction: A Study over Indian Himalaya”. Cryptogam Biodiversity and Assessment 1, no. 02 (December 30, 2016): 30-48. Accessed September 20, 2026. https://www.cbaj.in/index.php/journal/article/view/140.