TY  - RPRT
TI  - Photoelastic observations in diametral compression testing.
AU  - E P Lautenschlager
AU  - J K Harcourt
DO  - 10.1177/00220345700490011501
UR  - https://pubmed.ncbi.nlm.nih.gov/5262809/
ID  - 5262809
ER  -