TY  - RPRT
TI  - Method of vibration analysis using holographic interferometry and heterodyne optical detection
AU  - Vlad, V. I.
AU  - Maurer, J.
AU  - Popa, D.
PY  - 1974
UR  - https://ntrs.nasa.gov/citations/19740015115
ID  - 19740015115
ER  -