1. United Nations. The 17 Goals 2015. https://sdgs.un.org/goals (accessed November 18, 2020).
2. European Commission. A policy framework for climate and energy in the period from 2020 to 2030. 2014.
3. European Commission. COP21 UN Climate Change Conference, Paris 2015. https://ec.europa.eu/commission/priorities/energy-union-and-climate/climate-action-decarbonising-economy/cop21-un-climate-change-conference-paris_en (accessed November 18, 2020).
4. Modeling, simulation and performance analysis of parabolic trough solar collectors: A comprehensive review;Yılmaz;Appl Energy,2018
5. Concentrating solar power technologies for solar thermal grid electricity in Nigeria: A review;Ogunmodimu;Renew Sustain Energy Rev,2018