Wales (UK), Karl-Klaus Pullig, University of Paderborn (Germany), Max RingI steuer, Catholic University ofEichstatt (Germany), Ewald Scherm, University of Hagen (Germany), Stefan Schmid, Catholic University of Eichstatt (Germany), Karl-Heinz Schmidt, University of Paderborn (Germany), Ursula Schneider, University of Graz (Austria) and Joachim Wolf, University of Hohenheim (Ger many). For support in the organization of the review process the editors thank Christopher Gramley. The outcome of the review process was that 13 papers were selected for pub lication in two special isslIes which both...