Glacier monitoring at Popocatépetl volcano, Mexico: glacier shrinkage and possible causes
Huggel C & Delgado H
Huggel, C., & Delgado, H. (2000). Glacier monitoring at Popocatépetl volcano, Mexico: glacier shrinkage and possible causes. In C. Hegg & D. Vonder Mühll (Eds.), Beiträge zur Geomorphologie (pp. 97-106). Eidg. Forschungsanstalt WSL.