Literaturrecherche

Literatur Ferretti M, Sanders TGM, Michel AK (eds) (2014) The impact of nitrogen deposition and ozone on the sustainability of European forests : ICP forests 2014 Executive Report. Hamburg: ICP Forests, 28 p

Literatur Fischer R, Waldner P, Carnicer J, Coll M, Dobbertin M, Ferretti M, Hansen K, Kindermann G, Lasch-Born P, Lorenz M, Marchetto A, Meining S, Nieminen T, Peñuelas J, Rautio P, Reyer C, Roskams P, Sánchez G (2012) The condition of forests in Europe : 2012 executive report. Hamburg: ICP Forests, 24 p