An identifier that has been assigned to the award, for example, a grant number, a grant reference number, or a contract number.
Note that this is a real-world identifier, not an XML ID.
<!ELEMENT award-id (#PCDATA %award-id-elements;)* >
(#PCDATA)*
Text, numbers, or special characters, zero or more
... <article-meta> ... <funding-group> <award-group> <funding-source id="gs1">National Institutes of Health</funding-source> <award-id>GM18458</award-id> </award-group> <award-group> <funding-source id="gs2">National Science Foundation</funding-source> <award-id>DMS-0204674</award-id> <award-id>DMS-0244638</award-id> </award-group> </funding-group> </article-meta> ...
funding3.ent