In 1951 Munk and Palmén discussed the dynamics of the Antarctic Circumpolar Current and found that they could explain the total mass transport of this current by assuming a far larger value for the coefficient of lateral mixing than had been obtained for other parts of the oceans....
Hidaka, Koji, and Mizuki Tsuchiya. 1953. "On the Antarctic circumpolar current." Journal of Marine Research 12, (2). https://elischolar.library.yale.edu/journal_of_marine_research/794