Feasibility study of a hybrid plants (photovoltaic–LPG generator) system for rural electrificationMabrouk Adouane, Ismail Tabet, Daoud Rezzak, Khaled Touafek, Sitayeb Abdelkader and Houam YahiaRenew. Energy Environ. Sustain., 1 (2016) 15DOI: https://doi.org/10.1051/rees/2016012