<MELTSWSoxides> <Oxide>{1,unbounded}</Oxide> </MELTSWSoxides>
<xs:element name="MELTSWSoxides"> <xs:complexType> <xs:sequence> <xs:element name="Oxide" type="xs:string" minOccurs="1" maxOccurs="unbounded"/> </xs:sequence> </xs:complexType> </xs:element>
<xs:element name="Oxide" type="xs:string" minOccurs="1" maxOccurs="unbounded"/>