1. The Commission of the European Communities, Com, 105 final report, the green paper, A European Strategy for Sustainable, Competitive and Secure Energy, Brussels, Belgium (2006).
2. Intergovernmental Panel on Climate Change (IPCC),2008
3. Thermal performance of a trapezoidal-shaped solar collector/energy store;Cruz;Applied Energy,2002
4. Solar thermal collectors augmented by flat plate booster reflectors: optimum inclination of collector and reflector;Tanaka;Applied Energy,2011
5. Outdoor testing of evacuated-tube heat pipe solar collectors;Ng;Proceedings of the Institution of Mechanical Engineers, Part E, Journal of Process Mechanical Engineering,1999