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. 2009 Jun 12;44(37):4678–4734. doi: 10.1016/j.atmosenv.2009.06.005

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Fig. 25 — In-cloud ice crystal number concentration (cm⁻³) (N_i) calculated with the Kärcher et al. (2006) (KL, left) and with the Liu and Penner (2005) (LP, right) ice nucleation parameterization at 140 hPa (lower) and 190 hPa (upper). Aerosol and meteorological fields are from the coupled IMPACT-CAM3 model run.