@misc{indiciae07e0c1600857,
  title = {Recent progress in understanding QPO sources},
  author = {Brainerd, J. and Lamb, F. K. and Shibazaki, N.},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19870053655},
  note = {Source identifier: 19870053655}
}