protactinium has been researched along with niobium in 1 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 1 (100.00) | 18.7374 |
| 1990's | 0 (0.00) | 18.2507 |
| 2000's | 0 (0.00) | 29.6817 |
| 2010's | 0 (0.00) | 24.3611 |
| 2020's | 0 (0.00) | 2.80 |
| Authors | Studies |
|---|---|
| COFIELD, RE | 1 |
1 other study(ies) available for protactinium and niobium
| Article | Year |
|---|---|
In vivo gamma spectrometry for inhalations of neptunium-237-protactinium-233, cobalt-60, and zirconium-95-niobium-95.
Topics: Cobalt; Cobalt Isotopes; Cobalt Radioisotopes; Humans; Neptunium; Niobium; Protactinium; Radioisotopes; Radiometry; Spectrometry, Gamma; Zirconium | 1963 |