@phdthesis{73718, author = {I. Blanchet}, title = {Adaptive Kalman filtering: an estimation of observational and system noise statistics}, year = {1999}, journal = {Workshop on Diagnosis of Data Assimilation Systems, 2 - 4 November 1998}, pages = {53-66}, month = {1999}, publisher = {ECMWF}, address = {Shinfield Park, Reading}, language = {eng}, }