DIN CEN/TS 15679
DIN CEN/TS 15679 Thermal Modified Timber - Definitions and characteristics; German version CEN/TS 15679:2007
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 03/01/2008
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 03/01/2008