diff --git a/CHANGES.rst b/CHANGES.rst
index 3d426b7d7dcd9d78b5ab76105b24b86327dbace1..3aa060e727cf91c273ce5664d7fe66a6b3704436 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -1,7 +1,7 @@
 Changelog
 =========
 
-0.9.0 (2017-08-04)
+0.1.0 (2017-08-08)
 ------------------
 
 - Initial release
diff --git a/docs/index.rst b/docs/index.rst
index b4236a5f4977294205a732c43158e2e09b98f056..f8e3cc8bb394637c3e3d7b80e4e8aed2b981c5aa 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -3,6 +3,8 @@ icartt
 
 icartt is an ICARTT file format reader and writer
 
+The ICARTT data format is described here: https://www-air.larc.nasa.gov/missions/etc/IcarttDataFormat.htm
+
 .. contents::
    :local:
    :depth: 2
diff --git a/setup.py b/setup.py
index 1ea08abce76afc0eb5923cc7e4874f026986f787..faeab670d1a38755e82d4263f96f7a47690dc64e 100644
--- a/setup.py
+++ b/setup.py
@@ -8,7 +8,7 @@ def read(filename):
 setup(name='icartt',
       description='ICARTT format reader and writer',
       long_description=read('README.rst') + '\n\n' + read('INSTALL.rst') + '\n\n' + read('CHANGES.rst'),
-      version='0.9.0',
+      version='0.1.0',
       url='https://boxmodeling.meteo.physik.uni-muenchen.de',
       author='Christoph Knote',
       author_email='christoph.knote@physik.uni-muenchen.de',