Transboundary acidification, eutrophication and ground level ozone in Europe. Status report 1/2004.

Tarrasón, L.; Fagerli, H.; Jonson, J.E.; Klein, H.; van Loon, M.; Simpson, D.; Tsyro, S.; Vestreng, V.; Wind, P.; Posch, M.; Solberg, S.; Spranger, T.; Thunis, P.; White, L.