5Th International Conference on the Physics of Dusty Plasmas, Date: 18 May 2008 through 23 May 2008, Location: Ponta Delgada, Azores, Sponsors: International Union of Pure and Applied Physics (IUPAP);Fundacao para a Ciencia e Tecnologia (FCT);Instituto de Plasmas e Fusao Nuclear (IPFN);Instituto Superior Tecnico (IST);University of the Azores (UAC)