1. Centre for Past Climate Change and School of ArchaeologyGeography and Environmental Sciences (SAGES)University of ReadingWhiteknightsReading RG6 6AHUK
2. Department of GeographyUniversity of OregonEugeneOR 97403‐1251USA
3. AXA Chair Programme in Climate and Biosphere Impacts, Grand Challenges in Ecosystems and the Environment and Grantham Institute – Climate Change and the Environment, Department of Life SciencesSilwood Park Campus, Imperial CollegeAscotUK