@article{article1ac086ea,
title   = {Lessons from field experiences with photovoltaic pumping systems in traditional communities},
author = {Fedrizzi, Maria Cristina and Ribeiro, Fernando Selles and Zilles, Roberto},
year = {2009},
doi = {10.1016/j.esd.2009.02.002},
journal   = {Energy for Sustainable Development}
}