From 58236de2924f2ad23eb3456c0b38142b4120b9d7 Mon Sep 17 00:00:00 2001
From: Peter Stadler <stadlerpeter@yahoo.fr>
Date: Mon, 28 Oct 2024 18:13:11 +0100
Subject: [PATCH] fix function call

since there might be multiple authors
---
 modules/wdt.xqm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/wdt.xqm b/modules/wdt.xqm
index 9ce160bc6..483eb7c53 100644
--- a/modules/wdt.xqm
+++ b/modules/wdt.xqm
@@ -658,7 +658,7 @@ declare function wdt:biblio($item as item()*) as map(*) {
                 let $date := query:get-normalized-date($node)
                 return
                     (if(exists($date)) then $date else '0000') ||
-                    tokenize($node//tei:author, '\s+')[last()]
+                    tokenize(($node//tei:author)[1], '\s+')[last()]
                 }, ())
         },
         'title' : function($serialization as xs:string) as item()? {