This research was part of Matthias Haeni’s ProDoc funded doctoral work in Plant Sciences and Policy, conducted under the supervision of Prof. Nina Buchmann and Prof. Werner Eugster at ETH Zurich and Dr. Roman Zweifel at the WSL.

Haeni M, Buchmann N, Zweifel R. 2015. Tree growth and its relation to forest ecosystem net carbon uptake (newsletter article), online link to PDF, page 9.