Impact of Non-Smooth Observation Operators on Variational and Sequential Data Assimilation for a Limited-Area Shallow Water Equations Model

Steward, J.L., I.M. Navon, M. Zupanski, and N. Karmitsa

Q. J. Roy. Meteorol. Soc., 138, 323–339, doi: 10.1002/qj.935