Isolated vortices: Gulf Stream Ring (GSR), 1977, undated

Isolated vortices: Gulf Stream Ring (GSR), 1977, undated, Box: 19. Climate and Global Dynamics Division (CGD) Records, 04-03-01-CGD. National Center for Atmospheric Research (NCAR) Archives. https://aspace.archives.ucar.edu/repositories/2/archival_objects/34959 Accessed August 18, 2026.