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- [2] A SIMPLIFIED DOUBLE-BEAM INFRA-RED SPECTROPHOTOMETER SPECTROCHIMICA ACTA, 1957, 9 (02): : 167 - 167
- [3] A RECORDING DOUBLE-BEAM INFRA-RED SPECTROPHOTOMETER JOURNAL OF SCIENTIFIC INSTRUMENTS, 1950, 27 (08): : 215 - 218
- [5] A DOUBLE-BEAM RECORDING INFRA-RED SPECTROMETER JOURNAL OF SCIENTIFIC INSTRUMENTS, 1951, 28 (06): : 161 - 167
- [6] DOUBLE-BEAM INFRA-RED GRATING SPECTROMETER JOURNAL OF SCIENTIFIC INSTRUMENTS, 1959, 36 (06): : 264 - 266
- [7] ANALYSIS WITH DOUBLE-BEAM INFRA-RED SPECTROMETERS JOURNAL OF APPLIED CHEMISTRY, 1953, 3 (09): : 421 - 425
- [9] INSTALLATION AND USE OF A DOUBLE-BEAM RECORDING INFRA-RED SPECTROMETER JOURNAL OF SCIENTIFIC INSTRUMENTS AND OF PHYSICS IN INDUSTRY, 1949, 26 (11): : 359 - 365