Bianchi, C., Chiappini, M., Tabacco, I.E., Zirizzotti, A. and Zuccheretti, E. 2001. Quasi-parabolic reflecting bottom surfaces of the Drygalski Antarctic floating ice tongue. Annals of Geophysics. 44, 3 (Dec. 2001). DOI:https://doi.org/10.4401/ag-3580.