@misc{indiciae028819f2b7bc,
  title = {Evidence for Methane Segregation at the Surface of Pluto},
  author = {Doute, S. and Schmitt, B. and Quirico, E. and Owen, T. C. and Cruikshank, Dale P. and deBergh, C. and Geballe, T. R. and Roush, T. L.},
  year = {1999},
  url = {https://ntrs.nasa.gov/citations/20000085159},
  note = {Source identifier: 20000085159}
}