@misc{indiciaeb9a9bebba645,
  title = {Main-sequence stars with circumstellar solid material - The Vega phenomenon},
  author = {Backman, Dana E. and Paresce, Francesco},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19930058975},
  note = {Source identifier: 19930058975}
}