1. Marine Science Institute University of Texas at Austin 750 Channel View Drive Port Aransas TX 78373 USA
2. Department of Geography, Environment, and Society University of Minnesota Geography Room 414 Minneapolis MN 55455 USA
3. Department of Geological and Atmospheric Sciences Iowa State University 12 Science I Ames IA 50011 USA
4. Department of Earth and Environmental Systems Indiana State University Science 159E Terre Haute IN 47809 USA
5. Swiss Federal Research Institute WSL Zürcherstrasse 111 CH‐8903 Birmensdorf Switzerland
6. Oeschger Centre for Climate Change Research University of Bern Zähringerstrasse 25 CH‐3012 Bern Switzerland
7. Department of Geosciences University of Arkansas 216 Ozark Hall Fayetteville AR 72701 USA
8. Harvard Forest 324 N Main St. Petersham MA 10366 USA
9. Department of Forest Resources and Environmental Conservation Virginia Tech 228C Cheatham Hall Blacksburg VA 24061 USA
10. Laboratory of Tree‐Ring Research University of Arizona 1215 E. Lowell St. Tucson AZ 85721 USA
11. School of Biological Sciences & Environment Institute University of Adelaide Darling Building Adelaide SA 5005 Australia