@misc{indiciaecc853e96340a,
  title = {Operations management system},
  author = {Brandli, A. E. and Eckelkamp, R. E. and Kelly, C. M. and Mccandless, W. and Rue, D. L.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19910007723},
  note = {Source identifier: 19910007723}
}