1. KYOTO protocol to the united nations framework convention on climate change,1998
2. Global energy transformation: a roadmap to 2050,2018
3. Renewables 2017 global status report,2017
4. White Paper on transport — roadmap to a single European transport area — towards a competitive and resource-efficient transport system;Eur Comm,2011
5. Hydrogen-storage materials for mobile applications;Schlapbach;Nature,2001