@phdthesis{75130,
  author = {Eugenia Kalnay and S.-C. Yang and T. Miyoshi and H.-Y Li and J. Liu},
  title = {Data assimilation systems: Focus on EnKF diagnostics},
  year = {2009},
  journal = {ECMWF Workshop on Diagnostics of data assimilation system performance, 15 - 17 June 2009},
  pages = {1-13},
  month = {2009},
  publisher = {ECMWF},
  address = {Shinfield Park, Reading},
  language = {eng},
}