Jeff Anderson [.pdf]
Tim Fuller-Rowell [.ppt]
Jan Sojka [.ppt]
Also of interest:
Jeff Anderson's Homepage Includes links to other presentations and papers.
Global Assimilation of Ionospheric Measurements
A Summer Colloquium on Data
Assimilation for Atmospheric and Climate System Prediction at NCAR
Data Assimilation into
Nonlinear Stochastic Models
Earth System Modeling Framework (ESMF)
Kalman Filter Tool for Matlab