VARIABLE;METH_DESCR StemRadialIncrement_1.3m_Cum60min;Stem radial increment in µm measured by a rotary position sensor which is located 1.3 m above ground, cumuluated over a 60 minutes time period StemRadialIncrement_1.3m_Cum30min;Stem radial increment in micrometer measured by DR26E stem increment sensors which are located 1.5 m above ground, cumulated over a 30minutes time period