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- [24] ELECTRON-PARAMAGNETIC RESONANCE OF SILICA ANAIS DA ACADEMIA BRASILEIRA DE CIENCIAS, 1979, 51 (03): : 577 - 577
- [29] FREQUENCY-TO-MAGNETIC-FIELD CONVERTER FOR NUCLEAR MAGNETIC-RESONANCE MAGNETOMETER JOURNAL OF PHYSICS E-SCIENTIFIC INSTRUMENTS, 1979, 12 (08): : 731 - 733