Report Long-range transport of particulate matter in Nordic countries. Final report on the NMR-project. Tarrasón, L.; Simpson, D.; Tsyro, S.; Tørseth, K.; Hansson, H.-C.; Tunved, P.; Kulmala, M.; Lehtinen, K.; Pirjola, L.; Viisanen, Y. Publication details Publisher: Nordic Council of Ministers Year: 2005