@article{414543,
      recid = {414543},
      title = {Four-dimensional model assimilation of data a strategy for  the earth system sciences / [electronic resource] :},
      publisher = {National Academy Press,},
      address = {Washington, D.C. :},
      pages = {viii, 78 p. ;},
      year = {1991},
      url = {http://library.usi.edu/record/414543},
}