TY  - RPRT
TI  - Optical Techniques for Modal Analysis: Introduction.
AU  - Rohe, Dan
AU  - Witt, Bryan
AU  - Reu, Phil
PY  - 2022
DO  - 10.2172/2001685
UR  - https://www.osti.gov/biblio/2001685
ID  - 2001685
ER  -