Cited articles:

• S. T. Gille and S. G. Llewellyn Smith, 2000. Velocity Probability Density Functions from Altimetry, J. Phys. Oceanogr., 30, 125-136.
• M. S. Swenson and P. P. Niiler, 1996. Statistical Analysis of the Surface Circulation of the California Current, J. Geophys. Res., 101, 22631-22645.
• A. Bracco, A, J. H. LaCasce, and A. Provenzale, 2000. Velocity probability density functions for oceanic floats, J. Phys. Oceanogr., 30, 461-474.