L. Mendoza, A. Kehm, A. Koppert, J. Martín Dávila, J. Gárate, and M. Becker, “The Lorca Earthquake observed by GPS:a Test Case for GPS Seismology”, Fís. tierra, vol. 24, pp. 129–150, Sep. 2012, doi: 10.5209/rev_FITE.2012.v24.40135.