1. Department of Earth Sciences University of Oxford Oxford UK
2. Department of Geosciences Penn State University State College PA USA
3. Irish Centre for Research in Applied Geosciences and Department of Geology Trinity College Dublin, The University of Dublin Dublin Ireland
4. Department of Earth Sciences Royal Holloway University of London Egham UK
5. Camborne School of Mines and Environment and Sustainability Institute, Penryn Campus University of Exeter Penryn UK