Contents (Very short)Introduction to Austrian forests and useful data in Austria for YASSO07 Background:possibilities to measure and calculate changes in soil carbon;advantages and draw-backs;why use models;why use YASSO07? Introduction to YASSO07; Data requirements for YASSO07; ·Using YASSO07; examples of applications and analyses; 3 FW conclusionsContents • (Very short) Introduction to Austrian forests and useful data in Austria for YASSO07 • Background: possibilities to measure and calculate changes in soil carbon; advantages and draw-backs; why use models; why use YASSO07? • Introduction to YASSO07; • Data requirements for YASSO07; • Using YASSO07; • examples of applications and analyses; • conclusions