@misc{indiciaef21970dbc2f7,
  title = {An Update to the NASA Reference Solar Sail Thrust Model},
  author = {Heaton, Andrew F. and Artusio-Glimpse, Alexandra B.},
  year = {2015},
  url = {https://ntrs.nasa.gov/citations/20150021404},
  note = {Source identifier: 20150021404}
}