Calibration process of geophones

@article{Roset2011CalibrationPO,
  title={Calibration process of geophones},
  author={Xavier Roset and A. Garcia-Benad{\'i} and A. Manuel and Julian Gonzalez},
  journal={OCEANS 2011 IEEE - Spain},
  year={2011},
  pages={1-3}
}
The purpose of this article is to detail the process of characterization of an geophone in order to obtain the associated uncertainty and its sensitivity.