@article{article3ad84918,
title   = {Parameters affecting the life cycle performance of PV technologies and systems},
author = {Pacca, Sérgio Almeida and Sivaraman, Deepak and Keoleian, Gregory A},
year = {2007},
doi = {10.1016/j.enpol.2006.10.003},
journal   = {Energy Policy}
}