From cd138e4c1e46f4ddbe356ad12e795f29e93e511a Mon Sep 17 00:00:00 2001
From: Stefan Hendricks <stefan.hendricks@awi.de>
Date: Mon, 12 Jul 2021 15:14:37 +0200
Subject: [PATCH] Update readme

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

diff --git a/README.rst b/README.rst
index beab8ea..e9a7be1 100644
--- a/README.rst
+++ b/README.rst
@@ -20,6 +20,8 @@ Requirements
 
 The toolbox is based on python 3 and has been tested until python 3.7 version so far. In addition to standard python packages it uses the `icedrift <https://gitlab.awi.de/floenavi-crs/icedrift/>`_ package for the coordinate transformation. 
 
+A internet connection is required when using the Polarstern as reference station as reference data is automatically queried from a REST interface. 
+
 Installation
 ------------
   
-- 
GitLab