@misc{indiciae5c9d45e86317,
  title = {Automated Portable Test (APT) System: overview and prospects},
  author = {Bittner, A. C. and Smith, M. G. and Kennedy, R. S. and Staley, C. F. and Harbeson, M. M.},
  year = {1985},
  url = {https://ntrs.nasa.gov/citations/20040120781},
  note = {Source identifier: 20040120781}
}