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-rw-r--r--Master/texmf-dist/bibtex/bst/acmart/ACM-Reference-Format.bst6
1 files changed, 3 insertions, 3 deletions
diff --git a/Master/texmf-dist/bibtex/bst/acmart/ACM-Reference-Format.bst b/Master/texmf-dist/bibtex/bst/acmart/ACM-Reference-Format.bst
index 7984639a6d9..ef3470f5420 100644
--- a/Master/texmf-dist/bibtex/bst/acmart/ACM-Reference-Format.bst
+++ b/Master/texmf-dist/bibtex/bst/acmart/ACM-Reference-Format.bst
@@ -152,7 +152,7 @@ FUNCTION { empty.or.unknown }
}
FUNCTION { empty.or.zero }
-{
+{
%% Examine the top entry and push 1 if it is empty, or is zero
duplicate$ empty$
{ pop$ #1 }
@@ -2005,7 +2005,7 @@ FUNCTION { calc.basic.label }
if$
duplicate$
year empty.or.unknown
- { "[n.\,d.]" }
+ { "{[n.\,d.]}" }
{ year field.or.null purify$ #-1 #4 substring$}
if$
*
@@ -2053,7 +2053,7 @@ FUNCTION { calc.label }
% save the year for sort processing afterwards (adding a, b, c, etc.)
%
year empty.or.unknown
- { "[n.\,d.]" }
+ { "{[n.\,d.]}" }
{ year field.or.null purify$ #-1 #4 substring$}
if$
'label.year :=