@article{26435,
      author       = "Barzaghi, R. and Brovelli, M. A. and Sansó, F. and 3th
                      Hotine-Marussi Symposium",
      title        = "Rank deficiency of altimetry-gravimetry SST determination 
                      ",
      year         = "1994",
      note         = "Liter., 1 sv.",
}