@INBOOK{Auroux-Livre-04,
   author = {Auroux, D. and Blum, J.},
   title = {Data assimilation methods for an oceanographic problem},
   volume = {XVI},
   series = {Lecture Notes - Mathematics in Industry},
   publisher = {Springer-Verlag},
   year = {2004},
   pages = {179--194},
}