@misc{indiciaef6d6e8d9cea2,
  title = {Observed Hemispheric Asymmetry in Global Sea Ice Changes},
  author = {Cavalieri, D. J. and Gloersen, P. and Parkinson, C. L. and Comiso, J. C. and Zwally, H. J.},
  year = {1997},
  url = {https://ntrs.nasa.gov/citations/20000037980},
  note = {Source identifier: 20000037980}
}