Abstract (2011) - D. Brossell (author) , S Plitzko (author) , TAJ Kuhlbusch (author) , HG Horn (author) , A Schmidt-Ott (author) , N Dziurowitz (author) , E Gierke (author) , V Bachmann (author) , G Linsel (author) , C Asbach (author) , N Azong-Wara (author) , H Fissan (author) , B Stahlmecke (author)