@misc{indiciaef2ed4aa8a83e,
  title = {Umbilical Stiffness Matrix Characterization and Testing for Microgravity Science Payloads},
  author = {Engberg, Robert C.},
  year = {2003},
  url = {https://ntrs.nasa.gov/citations/20030106651},
  note = {Source identifier: 20030106651}
}