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- [34] INFLUENCE OF CARBON ON STRUCTURE AND STRENGTH OF NIOBIUM AND NIOBIUM ALLOYS RUSSIAN METALLURGY-METALLY-USSR, 1967, (03): : 72 - &
- [35] SPECTROPHOTOMETRIC DETERMINATION OF NIOBIUM IN PLATINUM-NIOBIUM ALLOYS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE FRESENIUS, 1969, 244 (04): : 235 - &
- [37] INVESTIGATION OF ANOMALOUS SLIP IN NIOBIUM AND DILUTE NIOBIUM ALLOYS JOURNAL OF METALS, 1981, 33 (09): : A43 - A43