1. Technische Univ. München, Chair of Ecoclimatology; Hans-Carl-von-Carlowitz-Platz 2 DE-85354 Freising Germany
2. Biological and Environmental Sciences, School of Natural Sciences, Univ of Stirling; Stirling FK9 4LA UK
3. DendroLab, Univ. of Nevada; Reno NV 89557 USA