diff --git a/notes.md b/notes.md
index ce3042e..15626a2 100644
--- a/notes.md
+++ b/notes.md
@@ -100,3 +100,4 @@
 2017-04-17T04:45:00 - Refactor for clarity, might break a few tests though (stable-baselines3)
 2017-05-04T01:26:00 - Experimenting with FPGA constraints (source: Trimberger 'Three Ages of FPGAs') (stable-baselines3)
 2017-05-04T22:40:00 - Refactor for clarity, might break a few tests though (stable-baselines3)
+2017-05-04T19:51:00 - Implementing approach from a new paper read last night (stable-baselines3)