@misc{1159561, author = {Allan Weinstein and Donald Gibbons and Stanley Brown and William Ruff}, title = {Implant retrieval:}, year = {1981}, month = {1981-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.SP.601}, language = {en}, }