@misc{indiciae35c09fe4724d,
  title = {Retreat of northern margins of George VI and Wilkins Ice Shelves, Antarctic Peninsula},
  author = {Baerbel K. Lucchitta and Christina E. Rosanova},
  year = {2017},
  doi = {10.3189/1998aog27-1-41-46},
  url = {https://pubs.usgs.gov/publication/70020335},
  note = {Source identifier: 70020335}
}