@misc{indiciae1c0332859bf2,
  title = {Calcium in Mercury's Exosphere: Modeling MESSENGER Data},
  author = {Burger, Matthew H. and Killen, Rosemary M. and McClintock, William E. and Merkel, Aimee and Vervack, Ronald J. and Sarantos, Menelaos and Sprague, Ann L.},
  year = {2011},
  url = {https://ntrs.nasa.gov/citations/20110022524},
  note = {Source identifier: 20110022524}
}