From 18c1035bc10d0308fd1f031f1bdedf1d43ad45f0 Mon Sep 17 00:00:00 2001
From: Kirill Sokolovsky <kirx007@gmail.com>
Date: Thu, 8 Dec 2022 19:51:20 +0000
Subject: [PATCH] case-insensitive sorting of surnames starting with de ten van
 in the list of references

---
 mnras.bst | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/mnras.bst b/mnras.bst
index 37ed25a..475ab98 100644
--- a/mnras.bst
+++ b/mnras.bst
@@ -1776,7 +1776,7 @@ REVERSE {reverse.pass}
 %
 % This is for the second sorting pass.
 FUNCTION {bib.sort.order}
-{ sort.label
+{ sort.label sortify
   "    "
   *
   year field.or.null sortify
@@ -1827,4 +1827,4 @@ FUNCTION {end.bib}
   "\end{thebibliography}" write$ newline$
 }
 
-EXECUTE {end.bib}
+EXECUTE {end.bib}
\ No newline at end of file