BERA, B. Application of GPS and ERS Techniques for the Mapping of Out-crops Vs Soil Cover and its Thickness, in Some Mountainous Part of the Sikkim Himalayas. Indian Science Cruiser, [S. l.], v. 23, n. 1, p. 30–38, 2009. Disponível em: https://informaticsjournals.com/index.php/ISC/article/view/37634. Acesso em: 25 aug. 2024.