@misc{indiciaef3c5b92acf0c,
  title = {Radio astronomy},
  author = {Kellermann, Kenneth I. and Heeschen, David and Backer, Donald C. and Cohen, Marshall H. and Davis, Michael and Depater, Imke and Deyoung, David and Dulk, George A. and Fisher, J. R. and Goss, W. Miller},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19910023704},
  note = {Source identifier: 19910023704}
}