@misc{indiciaec34381773d2d,
  title = {Diagnostic procedures for antenna hydraulic drive systems},
  author = {Lombardo, J. J. and Tatge, R. B. and Winston, G. C.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19700021513},
  note = {Source identifier: 19700021513}
}