@misc{indiciae36f06e4be8fe,
  title = {SWECS tower dynamics analysis methods and results},
  author = {Wright, A. D. and Sexton, J. H. and Butterfield, C. P. and Thresher, R. M.},
  year = {1981},
  url = {https://ntrs.nasa.gov/citations/19820015836},
  note = {Source identifier: 19820015836}
}