KALA, Chandra Prakash. Phenology of Alpine Plants in the Valley of Flowers National Park and Hemkund, Western Himalaya. Indian Forester, [S. l.], v. 125, n. 6, p. 581–590, 1999. DOI: 10.36808/if/1999/v125i6/5552. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/5552. Acesso em: 9 jul. 2025.