@conference{Mertikas2009, author = {Mertikas, S. P. and Ioannides, R. T. and Frantzis, X. and Tripolitsiotis, A. and Partsinevelos, P. and Tziavos, I. N. and Vergos, G. S. and Hausleitner, W.}, year = {2009}, pages = {74730C, doi:10.1117/12.830403}, title = {Recent developments for the estimation of the altimeter bias for the Jason-1&2 satellites using the dedicated calibration site at Gavdos}, publisher = {SPIE Digital Library}, address = {Berlin}, journal = {Proc. SPIE} }