Aircraft measurements of single particle size and composition reveal aerosol size and mixing state dictate their activation into cloud droplets

G. Saliba, D. M. Bell, K. J. Suski, J. D. Fast, D. Imre, G. Kulkarni, F. Mei, J. H. Mülmenstädt, M. Pekour, J. E. Shilling, J. Tomlinson, A. C. Varble, J. Wang, J. A. Thornton, A. Zelenyuk