From b00b124858469b7b00f99ad8ba124de9fa504c5c Mon Sep 17 00:00:00 2001
From: Phillip Alday <phillip.alday@staff.uni-marburg.de>
Date: Tue, 15 Sep 2015 00:59:18 +0930
Subject: [PATCH] cite keys with periods

---
 Makefile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Makefile b/Makefile
index b0dcbc2e..632811d3 100644
--- a/Makefile
+++ b/Makefile
@@ -34,5 +34,5 @@ clean:
 $(refs): bib.keys
 	$(python) extractbib.py bib.keys $(library) $(refs)
 
-bib.keys: $(paper).md
-	grep @[-:_a-zA-Z0-9]* $(paper).md -oh --color=never | sort  | uniq -u | sed 's/@//g' > bib.keys
+bib.keys: $(paper).md $(library)
+	egrep '@[-:_a-zA-Z0-9.]*' $(paper).md -oh --color=never | sort -u | sed 's/@//g' > bib.keys