M. Fisher

Estimation of Entropy Reduction and Degrees of Freedom for Signal for Large Variational Analysis Systems

M. Fisher, 2003 .

Background Error Covariance Modelling

M. Fisher, M Fisher, 2003 .

Generalized Frames on the Sphere, with Application to Background Error Covariance Modelling

M. Fisher, 2004 .

Use of analysis ensembles in estimating flow-dependent background error variance

Lars Isaksen, L. Isaksen, M. Fisher, 2007 .