@misc{indiciae0a0a62a45c4a,
  title = {Magnetic activity in pre-main-sequence stars},
  author = {Feigelson, Eric D. and Giampapa, Mark S. and Vrba, Frederick J.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19920064068},
  note = {Source identifier: 19920064068}
}