@misc{1171621, author = {Charlotte E Moore}, title = {Ionization potentials and ionization limits derived from the analyses of optical spectra:}, year = {1970}, month = {1970-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.NSRDS.34}, language = {en}, }