Hans Von Storch presents RL 1

Hans Von Storch, co-leader Research Line 1 (Identification and attribution of present climate trends)
and scientist at Institute for Coastal Research, GKSS Research Center (Germany), talks to Angela Simone (CIRCE communication office) about two important key words of his RL (attribution and homogenisation), but also explains both what kind of data are collected in CIRCE and the difference between instrumental and proxy data.