共 50 条
- [3] Arc and spark spectra of columbium JOURNAL OF RESEARCH OF THE NATIONAL BUREAU OF STANDARDS, 1936, 16 (05): : 385 - 419
- [4] Arc and spark spectra of lutecium JOURNAL OF RESEARCH OF THE NATIONAL BUREAU OF STANDARDS, 1937, 19 (01): : 31 - 39
- [5] ARC AND SPARK SPECTRA OF RUTHENIUM JOURNAL OF RESEARCH OF THE NATIONAL BUREAU OF STANDARDS, 1955, 55 (02): : 97 - 126
- [6] Arc and spark spectra of ytterbium JOURNAL OF RESEARCH OF THE NATIONAL BUREAU OF STANDARDS, 1937, 19 (06): : 651 - 664
- [8] ARC AND SPARK SPECTRA OF TECHNETIUM JOURNAL OF RESEARCH OF THE NATIONAL BUREAU OF STANDARDS, 1950, 45 (06): : 476 - 489