While searching in UvA DARE an error occurred:
XPat Error: Pair regions 'A-ID' have invalid endpoints.
syntax error before: ))) incl ("astrophysicalxjournal " + "astrophysicalxjournal<") ))) )
The label hitssearch is undefined.
syntax error before: h)
Query: hitssearch = ( (((region A) incl (((region "A-ID" within (region "JN"))) incl ("astrophysicalxjournal " + "astrophysicalxjournal<") ))) ); mainsearch = (region A incl *hitssearch);