@misc{indiciae73fda24ebcef,
  title = {Solar Sail Propulsion for Interplanetary Cubesats},
  author = {Johnson, Les and Sobey, Alex and Sykes, Kevin},
  year = {2015},
  url = {https://ntrs.nasa.gov/citations/20150016473},
  note = {Source identifier: 20150016473}
}