From 53d95e01e1b8adb73bf6336aaa2c16c486844b73 Mon Sep 17 00:00:00 2001
From: Shengkang Chen <shengkangchen@Shengkangs-MacBook-Pro.local>
Date: Wed, 6 Feb 2019 20:59:23 -0800
Subject: [PATCH] update the readme

---
 CoLo-AT/README.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/CoLo-AT/README.md b/CoLo-AT/README.md
index 7dc5c90..6b2426f 100755
--- a/CoLo-AT/README.md
+++ b/CoLo-AT/README.md
@@ -101,3 +101,9 @@ Values:
 
 ## Algorithm Framework
 ![algo_framework](algo_framework.png)
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+
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+[1] Leung K Y K, Halpern Y, Barfoot T D, and Liu H H T. “The UTIAS Multi-Robot Cooperative Localization and Mapping Dataset”. International Journal of Robotics Research, 30(8):969–974, July 2011
+
+[2] Saeedi, Sajad, Michael Trentini, Mae Seto, and Howard Li. “Multiple-Robot Simultaneous Localization and Mapping: A Review.” Journal of Field Robotics 33, no. 1 (January 2016): 3–46. https://doi.org/10.1002/rob.21620.
-- 
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