Generation of zonal transport by weakly nonlinear Rossby wavesSoomere, Tarmo; Koppel, TiitXXVIII IAHR Congress : 22-27 August, Graz : proceedings [CD-ROM]1999 / [7] p Laboratory study of the breaking wave characteristicsLiiv, Toomas; Liiv, UnoXXVIII IAHR Congress : 22-27 August, Graz : proceedings [CD-ROM]1999 / [6] p