Size-resolved characteristics of inorganic ionic species in atmospheric aerosols at a regional background site on the South African Highveld. - Venter, Andrew D.; van Zyl, Pieter G.; Beukes, Johan P.; Swartz, Jan-Stefan; Josipovic, Miroslav; Vakkari, Ville; Laakso, Lauri; Kulmala, Markku (Journal of Atmospheric Chemistry, 2018)