@misc{indiciaeaf6cc2a01601,
  title = {Discrete-Layer Piezoelectric Plate and Shell Models for Active Tip-Clearance Control},
  author = {Heyliger, P. R. and Ramirez, G. and Pei, K. C.},
  year = {1994},
  url = {https://ntrs.nasa.gov/citations/19950008003},
  note = {Source identifier: 19950008003}
}