@misc{indiciaef3fc16018a67,
  title = {Voltage controlled monolithic oscillator Final report, Jun. 1967 - Mar. 1969},
  author = {Colvson, L. V. and Sikina, T. V.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19700009378},
  note = {Source identifier: 19700009378}
}