The ice-nucleating ability of quartz immersed in water and its atmospheric importance compared to K-feldspar - Harrison, A. D.; Lever, K.; Sanchez-Marroquin, A.; Holden, M. A.; Whale, T. F.; Tarn, M. D.; McQuaid, J. B.; Murray, B. J. (Atmos. Chem. Phys., 2019)