Precipitating fraction, not intensity, explains extreme coarse-grained precipitation Clausius-Clapeyron scaling with sea surface temperature over tropical oceans
R. Roca, V. De Meyer, C.J. Muller, Geophysical Research Letters 49 (2022).

Spontaneous aggregation of convective storms
C.J. Muller, D. Yang, G. Craig, T. Cronin, B. Fildier, J.O. Haerter, C. Hohenegger, B. Mapes, D. Randall, S. Shamekh, S.C. Sherwood, Annual Review of Fluid Mechanics 54 (2022) 133–157.