Rose, D., S.S. Gunthe, E. Mikhailov, G.P. Frank, U. Dusek, M.O. Andreae and U. Pöschl, Calibration and measurement uncertainties of a continuous -
flow cloud condensation nuclei counter (DMTCCNC): CCN activation of ammonium sulfate and sodium chloride
aerosol particles in theory and experiment, Atmospheric Chemistry and Physics, 8, 1153 - 1179, 2008.