@misc{indiciae1253e47fef01,
  title = {NASA's Internal Space Weather Working Group},
  author = {St. Cyr, O. C. and Guhathakurta, M. and Bell, H. and Niemeyer, L. and Allen, J.},
  year = {2011},
  url = {https://ntrs.nasa.gov/citations/20120003664},
  note = {Source identifier: 20120003664}
}