Report Transboundary particulate matter in Europe: Status report 2012. Yttri, K.E.; Aas, W.; Tørseth, K.; Kristiansen, N.I.; Myhre, C.L.; Tsyro, S.; Simpson, D.; Bergström, R.; Mareckova, K.; Wankmüller, R.; Klimont, Z.; Amman, M.; Kouvarakis, G.N.; Laj, P.; Pappalardo, G.; Prevot, A. Publication details Series: EMEP report, 4/2012 Publisher: NILU Year: 2012 File: EMEP report 4/2012 (pdf)