TY  - RPRT
TI  - A numerical reference marker for the Rank thermographic system.
AU  - C H Jones
AU  - D M Whitaker
PY  - 1972
DO  - 10.1259/0007-1285-45-532-311
UR  - https://pubmed.ncbi.nlm.nih.gov/5017722/
ID  - 5017722
ER  -