@misc{1168391, author = {R E Ferguson and H P Broda}, title = {Stable carbon isotope analysis by optical spectroscopy ::progress report}, year = {1955}, month = {1955-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.RPT.4047}, language = {en}, }