| http://www.w3.org/ns/prov#value | - n that (d) the melt is an elemental melt comprising at least one of M, M' . . . in elemental form; (e) at least the part of the melt is at a temperature T, with Tm <T<To, where Tm is the freezing temperature of the melt and To is a melting temperature associated with the superconductive oxide material; (f) step (b) comprises contacting at least the part of the melt with an oxygen-containing atmosp
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