Multiple Oscillatory Modes of the Global Ocean Circulation Weijer, Wilbert ; Dijkstra, Henk A. Abstract Publication: Journal of Physical Oceanography Pub Date: 2003 DOI: 10.1175/1520-0485(2003)033<2197:MOMOTG>2.0.CO;2 Bibcode: 2003JPO....33.2197W