Benjamin1, Garcia1, Gomez6, Fanjul6, Angel, Castellon2, Velasco3, Davila4, Pasquin4, Bonnefond5, Marco1, Garcia, Benjamin1, Garcia1, Gomez6, Fanjul6, Angel, Castellon2, Velasco3, Davila4, Pasquin4, Bonnefond5, Marco1, Garcia, n.d.. Contribution of tide gauges to altimeter calibration in the Spanish sites Contribution of tide gauges to altimeter calibration in the Spanish sites.