@misc{indiciae0e2cc16f1f34, title = {A novel laser back pointer.}, author = {D B Hughes and C J Karzmark and D C Rust}, year = {1973}, doi = {10.1088/0031-9155/18/6/007}, url = {https://pubmed.ncbi.nlm.nih.gov/4778451/}, note = {Source identifier: 4778451} }