From 03af2638f204aee98f492d39a05991a6565dd9b9 Mon Sep 17 00:00:00 2001
From: Andrey Konovalov
Date: Mon, 13 Aug 2018 16:42:33 +0200
Subject: Update README.md

---
 README.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/README.md b/README.md
index 9a73e90..5f1837d 100644
--- a/README.md
+++ b/README.md
@@ -503,6 +503,8 @@ https://github.com/yzimhao/godpock
 
 https://github.com/packetforger/localroot
 
+http://www.cs.columbia.edu/~vpk/research/ret2dir/
+
 
 ## Practice
 
-- 
cgit v1.3