Briefing on Arctic and Antarctic sea ice - June 2025
, Version 2.2, May 2023, Available at: https://thredds.met.no/thredds/osisaf/osisaf_seaiceindex.html Schroeter, S., T.J. O'Kane and P.A. Sandery (2023) Antarctic sea ice regime shift associated with decreasing zonal symmetry in the Southern Annular Mode. The Cryosphere, 17, 701-717. https://doi.org