Potential of biogas production to reduce firewood consumption in remote high-elevation Himalayan communities in NepalThomas Gross, Alex Zahnd, Suman Adhikari, Abhishek Kaphre, Subodh Sharma, Bivek Baral, Sunil Kumar and Christoph HugiRenew. Energy Environ. Sustain., 2 (2017) 8DOI: https://doi.org/10.1051/rees/2017021