@Article{acp-12-3951-2012,
AUTHOR = {Hirsikko, A. and Vakkari, V. and Tiitta, P. and Manninen, H. E. and Gagn\'e, S. and Laakso, H. and Kulmala, M. and Mirme, A. and Mirme, S. and Mabaso, D. and Beukes, J. P. and Laakso, L.},
TITLE = {Characterisation of sub-micron particle number concentrations and formation events in the western Bushveld Igneous Complex, South Africa},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {12},
YEAR = {2012},
NUMBER = {9},
PAGES = {3951--3967},
URL = {http://www.atmos-chem-phys.net/12/3951/2012/},
DOI = {10.5194/acp-12-3951-2012}
}