TY  - RPRT
TI  - A novel laser back pointer.
AU  - D B Hughes
AU  - C J Karzmark
AU  - D C Rust
PY  - 1973
DO  - 10.1088/0031-9155/18/6/007
UR  - https://pubmed.ncbi.nlm.nih.gov/4778451/
ID  - 4778451
ER  -