SUNUWAR, S. C. Challenges of shaft excavation in Nepal Himalaya: case study from hydropower projects. Journal of Nepal Geological Society, [S. l.], v. 50, n. 1, p. 31–37, 2016. DOI: 10.3126/jngs.v50i1.22851. Disponível em: https://www.nepjol.info/index.php/JNGS/article/view/22851. Acesso em: 8 oct. 2024.