@article {Biogas:2019,
title = {Biogas: a real option to reduce greenhouse gas emissions},
year = {2019},
url = {https://www.esri.ie/publications/biogas-a-real-option-to-reduce-greenhouse-gas-emissions},
author = {Zhu, Tong and Curtis, John and Clancy, Matthew},
journal = {ESRI Research Bulletin 201918},
}