@misc{indiciae683bba2300c2, title = {NONDESTRUCTIVE TESTING: BACKGROUND, THEORY, AND APPLICATION.}, author = {F L GREENFIELD and S F GREENFIELD}, year = {1964}, doi = {10.1111/j.2164-0947.1964.tb03524.x}, url = {https://pubmed.ncbi.nlm.nih.gov/14133474/}, note = {Source identifier: 14133474} }