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- [24] IMPROVING THE MEASUREMENT OF WEAK INFRA-RED ABSORPTION BANDS USING EXPANDED-SCALE DOUBLE-BEAM SPECTROPHOTOMETRY SPECTROCHIMICA ACTA, 1957, 9 (02): : 167 - 167
- [26] A NEW SOURCE OF RADIATION FOR INFRA-RED SPECTROMETERS REVIEW OF SCIENTIFIC INSTRUMENTS, 1949, 20 (11): : 833 - 833
- [27] A NOTE ON THE CALIBRATION OF INFRA-RED PRISM SPECTROMETERS JOURNAL OF SCIENTIFIC INSTRUMENTS, 1951, 28 (04): : 103 - 105