1. Swiss Federal Institute for Forest Snow and Landscape Research WSL Birmensdorf Switzerland
2. Faculty of Forestry and Wood Sciences Czech University of Life Sciences Prague Czech Republic
3. Gothenburg University Laboratory for Dendrochronology, Earth Science Center Gothenburg University Gothenburg Sweden
4. School of Earth and Environmental Sciences University of St. Andrews St. Andrews UK
5. Tree‐Ring Laboratory Lamont‐Doherty Earth Observatory of Columbia University New York NY USA
6. UGent‐Woodlab, Laboratory of Wood Technology, Department of Environment, Faculty of Bioscience Engineering Ghent University Ghent Belgium
7. Ghent University Centre for X‐ray Tomography (UGCT) Ghent Belgium
8. Institute of Forest Utilization and Forest Technology Technische Universität Dresden Dresden Germany
9. Department of Geography Swansea University Swansea UK
10. Dendrogreif University of Greifswald Greifswald Germany
11. Department of Geography University of Cambridge Cambridge UK
12. Department of Environmental Science William Paterson University Wayne NJ USA
13. Department of Geography Johannes Gutenberg‐University Mainz Germany
14. Bolin Centre for Climate Research Stockholm University Stockholm Sweden
15. Forest and Wood Technology Research Centre (CETEMAS) Asturias Spain
16. Departamento de Ciencias Agroforestales Universidad de Huelva Huelva Spain
17. State Key Laboratory of Loess and Quaternary Geology, Institute of Earth Environment Chinese Academy of Sciences Xi'an China
18. Center for Excellence in Quaternary Science and Global Change Chinese Academy of Sciences Xi'an China
19. Faculty of Earth Sciences University of Silesia in Katowice Katowice Poland
20. Sukachev Institute of Forest SB RAS Krasnoyarsk Russia
21. Institute of Ecology and Geography Siberian Federal University Krasnoyarsk Russia
22. Laboratory of Tree‐Ring Research University of Arizona Tucson AZ USA
23. Instituto Argentino de Nivología Glaciología y Ciencias Ambientales (IANIGLA), CONICET Mendoza Argentina
24. Facultad de Ciencias Exactas y Naturales UNCuyo Mendoza Argentina
25. Institute of Geography University of Innsbruck Innsbruck Austria
26. Departamento de Sistemas Físicos, Químicos y Naturales Universidad Pablo de Olavide Seville Spain
27. Natural Resources Institute Joensuu Finland