Development of a hybrid variational-ensemble data assimilation technique for observed lightning tested in a mesoscale model
Apodaca, K., M. Zupanski, M. DeMaria, J. A. Knaff, and L. D. Grasso
Nonlin. Processes Geophys., 21, 1027-1041, doi:10.5194/npg-21-1027-2014, 2014