@misc{indiciaef472e964d706,
  title = {Erbium-doped fiber amplifier elements for structural analysis sensors},
  author = {Hanna-Hawver, P. and Kamdar, K. D. and Mehta, S. and Nagarajan, S. and Nasta, M. H. and Claus, R. O.},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19920020438},
  note = {Source identifier: 19920020438}
}