@misc{indiciaed646cf7e2eb2,
  title = {Active clearance control system for a turbomachine},
  author = {Johnston, R. P. and Knapp, M. H. and Coulson, C. E.},
  year = {1982},
  url = {https://ntrs.nasa.gov/citations/19820024490},
  note = {Source identifier: 19820024490}
}