@misc{1184666, author = {John S Hilten and Carol F Vezzetti and J Franklin Mayo-Wells and Paul S Lederer}, title = {ICSTIAT automation project experimental investigation of drill-bit wear:}, year = {1978}, month = {1978-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.IR.78-1423}, language = {en}, }