@misc{indiciae897b2cc34e44,
  title = {15 GHz compact structure in galactic nuclei},
  author = {Carral, Patricia and Turner, Jean L. and Ho, Paul T. P.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19910026233},
  note = {Source identifier: 19910026233}
}