C. Vincent, B. J. McConnell, S. Delayat, J.-F. Elder, G. Gautier, and V. Ridoux, “Winter habitat use of harbour seals (Phoca vitulina) fitted with Fastloc™GPS/GSM tags in two tidal bays in France”, NAMMCOSP, vol. 8, pp. 285–302, Sep. 2010, doi: 10.7557/3.2691.