From 4eb28bb585dfd81ea4a6291ddeb1c6a45ba8d5ed Mon Sep 17 00:00:00 2001
From: Zach Fredin <zach.fredin@cba.mit.edu>
Date: Tue, 17 Mar 2020 16:23:27 -0400
Subject: [PATCH] Update README.md

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

diff --git a/README.md b/README.md
index 1d93fe7..62fd393 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@ Exxon patent showing slot-style melt blowing nozzle: https://patents.google.com/
 
 UTenn study on melt blowing: https://onlinelibrary.wiley.com/doi/epdf/10.1002/pen.760302202
 
-good drawings: http://jmppnet.com/journals/jmpp/Vol_3_No_1_June_2015/9.pdf
+good discussion of primary air system requirements: http://jmppnet.com/journals/jmpp/Vol_3_No_1_June_2015/9.pdf
 
 ## melt blowing videos
 video of a polypropylene filter melt blowing line in action: https://www.youtube.com/watch?v=cGQ4piMNQ_E
-- 
GitLab