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- [9] NARROW WAVELENGTH INTERVAL DIRECT-READING SPECTROMETER SPECTROCHIMICA ACTA, 1957, 9 (02): : 160 - 160
- [10] THE DIRECT-READING SPECTROMETER APPLIED TO THE ANALYSIS OF ORE SOLUTIONS FOR NICKEL AND COBALT SPECTROCHIMICA ACTA, 1959, 15 (3-4): : 291 - 291