18th annual report 2009 : Convention on Long-range Transboundary Air Pollution : International Cooperative Programme on Integrated Monitoring of Air Pollution Effects on Ecosystems - Kleemola, Sirpa, 1956-; Forsius, Martin, 1958- (Finnish Environment Institute, 2009)
Nimiösivulla myös: WGE, Working Group on Effects of the Convention on Long-range Transboundary Air Pollution.