• Aerosol decadal trends - Part 2: In-situ aerosol particle number concentrations at GAW and ACTRIS stations 

      Asmi, A.; Coen, M. Collaud; Ogren, J.A.; Andrews, E.; Sheridan, P.; Jefferson, A; Weingartner, E; Baltensperger, U; Bukowiecki, N.; Lihavainen, H.; Kivekäs, N.; Asmi, E.; Aalto, P. P.; Kulmala, M.; Wiedensohler, A.; Birmili, W.; Hamed, A.; O'Dowd, C; Jennings, S.G.; Weller, R.; Flentje, H.; Fjæraa, Ann Mari; Fiebig, Markus; Myhre, Cathrine Lund; Hallar, A.G.; Swietlicki, E.; Kristensson, A.; Laj, P. (Journal article; Peer reviewed, 2013)