1 Climate Change Impacts and Risks in the Anthropocene (C-CIA), Institute for Environmental Sciences, University of Geneva, 66 Boulevard Carl-Vogt, 1205 Geneva, Switzerland.
2 Dendrolab.ch, Department of Earth Sciences, University of Geneva, 13 rue des Maraîchers, 1205 Geneva, Switzerland.
3 Department F.-A. Forel for Environmental and Aquatic Sciences, University of Geneva, 66 Boulevard Carl-Vogt, 1205 Geneva, Switzerland.
4 College of Engineering, Mathematics and Physical Sciences, University of Exeter, Exeter, EX4 4QF UK.
5 Earth System and Mitigation Science, Met Office Hadley Centre, Exeter, EX1 3PB UK.