3King M, Aoki S. Tidal observations on floating ice using a single GPS receiver. Geophys Res Lett, 2003,30 (3) : 1138.
4Anderson. Shallow water tides in the northwest European shelf region from TOPEX/POSEIDON altimetry. Journal of Geophysical Research-Oceans,1999,104(CA) :7729--7742.
10Aoki S, et al. Evaluation of seasonal sea level variation at Syowa Station, Antarctic, using GPS observations. Journal of Oceanography, 2002,58 : 519--523.