@misc{indiciaeb0e1af853c17,
  title = {Modal cost analysis for simple continua},
  author = {Hu, A. and Skelton, R. E. and Yang, T. Y.},
  year = {1988},
  url = {https://ntrs.nasa.gov/citations/19880059177},
  note = {Source identifier: 19880059177}
}