In 1967 the R. V. CORIOLIS undertook five cruises along the 170°E meridian in order to investigate the relationships between the sea-surface conditions and the occurrence of the Equatorial Undercurrent; this paper deals primarily with the March and April cruises. The Equatorial Undercurrent was observed as a double-cell structure....
Hisard, Philippe, Jacques Merle, and Bruno Voituriez. 1970. "The Equatorial Undercurrent at 170°E in March and April 1967." Journal of Marine Research 28, (3). https://elischolar.library.yale.edu/journal_of_marine_research/1188