1. International Energy Agency (2014) World energy outlook (Executive Summary). International Energy Agency. Paris Cedex, France
2. Davenport C (2014) Optimism faces grave realities at climate talks. New York Times
3. House RL, Iha NYM, Coppo RL, Alibabaei L, Sherman BD, Kang P, Brennaman MK, Hoertz PG, Meyer TJ (2015) Artificial photosynthesis: where are we now? Where can we go? J Photochem Photobiol C 25:32–45
4. Jones MR, Fyfe PK (2001) Photosynthesis: new light on biological oxygen production. Curr Biol 17:R318–R321
5. Drews G, Imhoff JF (1991) In: Shively JM, Barton LL (eds) Variations in autotrophic life. Academic Press, London/San Diego/New York, pp 51–97