@phdthesis{76672, author = {Jean-Noël Thépaut and P. Courtier and R.H. Hoffman}, title = {Use of dynamical information in a 4D variational assimilation}, year = {1992}, journal = {Workshop on Variational Assimilation, with special emphasis on Three-dimensional Aspects, 9-12 November 1992}, pages = {237-270}, month = {1992}, publisher = {ECMWF}, address = {Shinfield Park, Reading}, language = {eng}, }