@misc{indiciae3ac0c10d3d93,
  title = {On the relationship between secular brightness changes of Titan and solar variability},
  author = {Pollack, J. B. and Rages, K. and Toon, O. B. and Yung, Y. L.},
  year = {1980},
  url = {https://ntrs.nasa.gov/citations/19810025892},
  note = {Source identifier: 19810025892}
}