From 1c00d130f5a96616b9d8dc99ec27506e71a17cf3 Mon Sep 17 00:00:00 2001
From: Nithya <jaynithya123@gmail.com>
Date: Fri, 11 Jun 2021 11:25:21 -0400
Subject: [PATCH] additional citations

---
 README.md      |  3 ---
 references.bib | 23 +++++++++++++++++++----
 2 files changed, 19 insertions(+), 7 deletions(-)

diff --git a/README.md b/README.md
index a83b013c9..cb7b3d464 100644
--- a/README.md
+++ b/README.md
@@ -96,7 +96,4 @@ Please see the [`examples/`](examples) directory and the [`USAGE`](USAGE.md) fil
 
 GTSAM was developed in the lab of [Frank Dellaert](http://www.cc.gatech.edu/~dellaert) at the [Georgia Institute of Technology](http://www.gatech.edu), with the help of many contributors over the years, see [THANKS](THANKS.md).
 
-## GTSAM Citation
-
-Use the following to cite GTSAM:
 
diff --git a/references.bib b/references.bib
index 52c00325e..5468204cc 100644
--- a/references.bib
+++ b/references.bib
@@ -1,9 +1,24 @@
 @misc{gtsam,
-    author       = {Borg Lab},
+    author       = {{Borg Lab}},
     title        = {{GTSAM}},
     month        = jul,
     year         = 2020,
-    doi          = {},
     version      = {4.0.3},
-    url          = {}
-    }
\ No newline at end of file
+    url          = {https://github.com/borglab/gtsam}
+    }
+
+@article{imu-preintegration,
+    author = {{Christian Forster and Luca Carlone and Frank Dellaert and Davide Scaramuzza}},
+    title = {{IMU preintegration on Manifold for Efficient Visual-Inertial Maximum-a-Posteriori Estimation}},
+    year = 2015
+
+}
+
+@techreport{factorgraphs,
+    author = {Frank Dellaert},
+    title = {{Factor Graphs and GTSAM: A Hands-On Introduction}},
+    number = {GT-RIM-CP\&R-2012-002},
+    month = jul,
+    year = 2012
+
+}
\ No newline at end of file