@misc{indiciaee91610156d12,
  title = {Radiation-pressure-driven mass loss from quasi-stellar objects.},
  author = {Mushotzky, R. F. and Solomon, P. M. and Strittmatter, P. A.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19720046886},
  note = {Source identifier: 19720046886}
}