TY  - RPRT
TI  - Application of reference-free natural background–oriented schlieren photography for visualizing leakage sites in building walls
AU  - Boudreaux, Philip R.
AU  - Venkatakrishnan, Singanallur
AU  - Iffa, Emishaw
AU  - Hun, Diana E.
PY  - 2022
DO  - 10.1016/j.buildenv.2022.109529
UR  - https://www.osti.gov/biblio/1885342
ID  - 1885342
ER  -