@misc{indiciae70e7ce189b3d,
  title = {Interannual Variability in Minimum Temperatures Within the North Polar Winter Vortex},
  author = {Zurek, R. W. and Manney, G. L.},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/20060038739},
  note = {Source identifier: 20060038739}
}