@misc{indiciae4637a8521949,
  title = {Ecological considerations for possible Martian biota},
  author = {Klingler, June M. and Mancinelli, Rocco L. and White, Melisa R.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19890016986},
  note = {Source identifier: 19890016986}
}