@INPROCEEDINGS{morgadoIFACWC11,
  AUTHOR =       {M. Morgado and P. Batista and P. Oliveira and C. Silvestre},
  TITLE =        {{Position and Velocity USBL/IMU Sensor-based Navigation Filter}},
  BOOKTITLE =    {Proceedings of the IFAC World Congress 2011},
  YEAR =         {2011},
  ORGANIZATION = {IFAC},
  volume = {18},
  number = {1},
  pages = {13642--13647},
  address =      {Milan, Italy},
  month =        {August},
};