TY - JOUR A1 - Solonen, A. A1 - Hakkarainen, J. A1 - Ilin, A. A1 - Abbas, M. A1 - Bibov, A. T1 - Estimating model error covariance matrix parameters in extended Kalman filtering JO - Nonlin. Processes Geophys. J1 - NPG VL - 21 IS - 5 SP - 919 EP - 927 Y1 - 2014/09/01 PB - Copernicus Publications SN - 1607-7946 UR - https://npg.copernicus.org/articles/21/919/2014/ L1 - https://npg.copernicus.org/articles/21/919/2014/npg-21-919-2014.pdf DO - 10.5194/npg-21-919-2014 ER -