@misc{indiciae4a3a3d4332ea,
  title = {Compact, variable, moving sources observed on the sun at 2 centimeters wavelength},
  author = {Lang, Kenneth R. and Willson, Robert F.},
  year = {1986},
  url = {https://ntrs.nasa.gov/citations/19870011492},
  note = {Source identifier: 19870011492}
}