@misc{indiciae6cf3d8c6750e, title = {Vibration Pattern Imager (VPI): A control and data acquisition system for scanning laser vibrometers}, author = {Rizzi, Stephen A. and Brown, Donald E. and Shaffer, Thomas A.}, year = {1993}, url = {https://ntrs.nasa.gov/citations/19930013364}, note = {Source identifier: 19930013364} }