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- [26] THE DETERMINATION OF IRON IN SPHALERITE BY X-RAY FLUORESCENCE SPECTROGRAPHY SPECTROCHIMICA ACTA, 1957, 9 (02): : 170 - 170
- [27] THE DETERMINATION OF COPPER AND MOLYBDENUM IN PLANTS BY X-RAY SPECTROGRAPHY JOURNAL OF THE ASSOCIATION OF OFFICIAL AGRICULTURAL CHEMISTS, 1958, 41 (02): : 416 - 419