1. Physics Department Centre for Fusion, Space and Astrophysics University of Warwick Coventry UK
2. Department of Mathematics and Statistics University of Tromsø Tromsø Norway
3. Department of Physics Imperial College London London UK
4. Grantham Research Institute on Climate Change and the Environment London School of Economics and Political Science London UK
5. Faculty of Science, Technology, Engineering, and Mathematics School of Engineering and Innovation The Open University Milton Keynes UK