Director emeritus of the Institute of Coastal Research of the Helmholtz Zentrum Geesthacht (HZG), professor at the University of Hamburg and professor at the Ocean University of China (Qingdao)
Was the “failure” of the Copenhagen climate summit key to expected “success” in Paris?
Recently, a journalist asked me in passing – which was the best COP so far, which the worst? Honestly, I have not been a good