@misc{indiciae64a2727a5253,
  title = {Computer program for steamtube curvature analysis: Analytical method},
  author = {Ferguson, D. R. and Heck, P. H. and Keith, J. S. and Lahti, D. J. and Merkle, C. L.},
  year = {1974},
  url = {https://ntrs.nasa.gov/citations/19740000206},
  note = {Source identifier: 19740000206}
}