共 12 条
- [1] ASTON FW, MASS SPECTRA ISOTOPE
- [3] A MODIFICATION OF THE ISOTOPIC LEAD METHOD FOR DETERMINATION OF GEOLOGICAL AGES [J]. PHYSICAL REVIEW, 1951, 82 (06): : 966 - 967
- [4] DIAPHRAGM-TYPE MICROMANOMETER FOR USE ON A MASS SPECTROMETER [J]. JOURNAL OF RESEARCH OF THE NATIONAL BUREAU OF STANDARDS, 1951, 46 (01): : 1 - 4
- [5] HIBBS RF, USAEC Y472 UNCL REP
- [6] Ionization and dissociation by electron impact: The methyl and ethyl radicals [J]. PHYSICAL REVIEW, 1943, 63 (3/4): : 0121 - 0126
- [7] A REDETERMINATION OF THE RELATIVE ABUNDANCES OF THE ISOTOPES OF NEON, KRYPTON, RUBIDIUM, XENON, AND MERCURY [J]. PHYSICAL REVIEW, 1950, 79 (03): : 450 - 454
- [8] The isotopic constitution of lead and the measurement of geological time III [J]. PHYSICAL REVIEW, 1941, 60 (02): : 112 - 116
- [9] SCHAEFFER AO, 1950, J CHEM PHYS, V18, P1681
- [10] THE NATURAL ABUNDANCE OF ISOTOPES OF STABLE ELEMENTS [J]. PHYSICAL REVIEW, 1948, 74 (09): : 991 - 1000