Twenty-five years of effects research for the Convention on Long-range Transboundary Air Pollution. Proceedings of the 13th World Clean Air and Environmental Protection Congress and Exhibition, August 2004M Johansson, H Gregor, B Achermann, F Conway, R Farrett, M Forsius, H Harmens, T Haussmann, JP Hettelingh, A Jenkins, T Johannessen, M Krzyzanowski, V Kucera, B Kvaeven, M Lorenz, L Lundin, W Mill, G Mills, M Posch, BL Skjelkvale, T Spranger, MJ Ulstein, K Bull31/12/2004Tijdschriftartikel