TARTARI, Gianni, Franco SALERNO, Elisa BURASCHI, Gabriele BRUCCOLERI, and Claudio SMIRAGLIA. 2008. “Lake Surface Area Variations in the North-Eastern Sector of Sagarmatha National Park (Nepal) at the End of the 20th Century by Comparison of Historical Maps”. Journal of Limnology 67 (2), 139-54. https://doi.org/10.4081/jlimnol.2008.139.