Reference

Armour KC, Marshall J, Scott JR, Donohoe A & Newsom ER (2016). Southern Ocean warming delayed by circumpolar upwelling and equatorward transport. Nature Geoscience 9(7):549–554.
Hogg AMC, Spence P, Saenko OA & Downes SM (2017). The energetics of Southern Ocean upwelling. Journal of Physical Oceanography 47(1):135–153.
Tamsitt V, Drake HF, Morrison AK, Talley LD, Dufour CO, Gray AR, Griffies SM, Mazloff MR, Sarmiento JL, Wang J & Weijer W (2017). Spiraling pathways of global deep waters to the surface of the Southern Ocean. Nature Communications 8:172.