Number | Name | Date | Kind |
---|---|---|---|
3681144 | Dey et al. | Aug 1972 | |
3791867 | Broadhead et al. | Feb 1974 | |
3864167 | Broadhead et al. | Feb 1975 |
Entry |
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Acta Chemica, 1965, Scandinavica, 19, No. 4, "On Niobium Selenides with Approximate Composition NbSe.sub.4," pp. 1002-1024. |