An integrated low carbon energy solution to cooking fuel, tailored to Niger state’s rural populationAaron Carvell, Andrew Price-Allison, Calum Birch, Toby Green, Khanji Harijan, Sheidi Maihankuri, Abdulganiy Raji, Mohammed Uqaili and Valerie DupontE3S Web Conf., 22 (2017) 00025DOI: https://doi.org/10.1051/e3sconf/20172200025