@phdthesis{76893,
  author = {W. Wergen},
  title = {Effect of model errors in variational assimilation (Abstract)},
  year = {1992},
  journal = {Workshop on Variational Assimilation, with special emphasis on Three-dimensional Aspects, 9-12 November 1992},
  pages = {465},
  month = {1992},
  publisher = {ECMWF},
  address = {Shinfield Park, Reading},
  language = {eng},
}