1. Ministry of Economy, Trade and Industry, Press release dated 22 March 2016, Compilation of the Revised Version of the Strategic Roadmap for Hydrogen and Fuel Cells, http://www.meti.go.jp/english/press/2016/0322_05.html.
2. Building and urban development (BMVBS), the mobility and fuels strategy of the German government (MFS);Federal Ministry of Transport,2013
3. AB-8 Alternative fuel and vehicle technologies: funding programs;State of California,2013
4. Design of a hydrogen community;Mohan;Int J Hydrogen Energy,2012
5. Overgeneration from solar energy in California : a field guide to the duck chart;Denholm,2015