Gaire, N. P., Dhakal, Y. R., Lekhak, H. C., Bhuju, D. R. and Shah, S. K. (2012) “Dynamics of Abies spectabilis in Relation to Climate Change at the Treeline Ecotone in Langtang National Park”, Nepal Journal of Science and Technology, 12, pp. 220–229. doi: 10.3126/njst.v12i0.6506.