From 5e5e3fffb212448d7b06a3aacc1bf0049836b701 Mon Sep 17 00:00:00 2001
From: Frank Dellaert <dellaert@cc.gatech.edu>
Date: Mon, 8 Jan 2018 22:30:49 +0000
Subject: [PATCH] README.md edited online with Bitbucket, added link to Wiki
 for new Expressions write-up.

---
 README.md | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 88f69dec4..2632fbe2e 100644
--- a/README.md
+++ b/README.md
@@ -66,7 +66,9 @@ In GTSAM 4 a new and more efficient implementation, based on integrating on the
 Additional Information
 ----------------------
 
-Read about important [`GTSAM-Concepts`](GTSAM-Concepts.md) here.
+Read about important [`GTSAM-Concepts`](GTSAM-Concepts.md) here. A primer on GTSAM Expressions, 
+which support (superfast) automatic differentiation, 
+can be found on the [GTSAM wiki on BitBucket](https://bitbucket.org/gtborg/gtsam/wiki/Home).
 
 See the [`INSTALL`](INSTALL) file for more detailed installation instructions.