Institution: | (1) Baltic Sea Research Institute (IOW), University of Rostock, D-18119 Warnemünde, Germany, e-mail: christoph.zuelicke@io-warnemuende.de; e-mail: eberhard.hagen@io-warnemuende.de, DE;(2) Space Applications Institute (SAI) at the Joint Research Center (JRC), I-21020 Ispra (VA), Italy; e-mail: adolf.stips@jrc.it, IT |