1. A. Brown , Upstream International Director, Royal Dutch Shell plc. Remarks made at a lecture in the University of Cambridge, 29 October 2015
2. This view is also held by other multinational oil companies, and is implied in several of their energy outlooks – see BP Energy Outlook (2014) and “Technology Roadmap”, International Energy Agency, Dechema (2013)
3. Photocatalytic CO2 reduction by TiO2 and related titanium containing solids
4. Carbon capture and storage update
5. Towards tomorrow's catalysts