@misc{78751, keywords = {workshop, data assimilation, diagnostics, systems performance}, author = {Eugenia Kalnay and S.-C. Yang and T. Miyoshi and H Li and J. Liu and C Danforth and J-S. Kang and M Hoffman and B. Hunt and I. Szunyogh and E. Ott and J. Yorke and K Ide and M. Peña and M. Corazza and P Grunman and D. Patil and D.F. Baker and S Greybush and T Singleton and S Penny and E Fertig}, title = {Data assimilation systems: Focus on EKF diagnostics}, year = {2009}, month = {2009}, url = {https://www.ecmwf.int/node/15252}, language = {eng}, }