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Environmental conditions and human drivers for changes to north Ethiopian mountain landscapes over 145 years.
Nyssen J, Frankl A, Haile M, Hurni H, Descheemaeker K, Crummey D, Ritler A, Portner B, Nievergelt B, Moeyersons J, Munro N, Deckers J, Billi P, Poesen J. Nyssen J, et al. Among authors: billi p. Sci Total Environ. 2014 Jul 1;485-486:164-179. doi: 10.1016/j.scitotenv.2014.03.052. Epub 2014 Apr 6. Sci Total Environ. 2014. PMID: 24717722 Free article.