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-rw-r--r--usergrps/dante/dtk/dtk.bbx5
1 files changed, 4 insertions, 1 deletions
diff --git a/usergrps/dante/dtk/dtk.bbx b/usergrps/dante/dtk/dtk.bbx
index 381b7ab123..867ad309fa 100644
--- a/usergrps/dante/dtk/dtk.bbx
+++ b/usergrps/dante/dtk/dtk.bbx
@@ -40,7 +40,6 @@
datezeros = false,
}
-
\newbool{bbx@inset}
\providebibmacro*{date+extrayear}{}
@@ -52,6 +51,10 @@
\DeclareFieldFormat{title}{#1\isdot}
\DeclareFieldFormat[ctan]{url}{\url{CTAN: #1}}
+\DeclareFieldFormat{isbn}{ISBN\addcolon\space #1}
+\DeclareFieldFormat{isrn}{ISRN\addcolon\space #1}
+\DeclareFieldFormat{issn}{ISSN\addcolon\space #1}
+
\newbibmacro*{ctanurl+urldate}{%
\printfield{url}
\iffieldundef{urlyear}