Preserve space after \copy macro in sawsim.bib.

diff --git a/src/sawsim.bib b/src/sawsim.bib
index 70f60f53a4c8be33590e71670aaf8cd3f6fca3b9..129db607cc18e2cb368adbee42f67c03474e9afb 100644 (file)
--- a/src/sawsim.bib
+++ b/src/sawsim.bib
@@ -1327,7 +1327,7 @@
     pages = "513--583",
     issn = 02610523,
     publisher = RS,
-    copyright = "Copyright \copy 1825 The Royal Society",
+    copyright = "Copyright \copy\ 1825 The Royal Society",
     url = "http://www.jstor.org/stable/107756",
     abstract = ""
 }