Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Diurnal cycles of standardised stem radius variation throughout the treeline ecotone (n = 3 trees/site) during a dry period in mid July compared to relative air humidity (mean value of all sites). Study sites are denoted by filled and open circles and open triangles for the timberline, treeline and krummholz-site, respectively.
