Added supplementary material of the publication

The GRASS GIS Temporal Framework to be published in
International Journal of Geographical Information Science in 2017
to the Temporal Framework documentation.


git-svn-id: https://svn.osgeo.org/grass/grass/trunk@70233 15284696-431f-4ddb-bdfa-cd5b030d7da7

lib/python/docs/src/temporal_framework.rst

@@ -416,6 +416,10 @@ References
 
 * Gebbert, S., Pebesma, E., 2014. *TGRASS: A temporal GIS for field based environmental modeling*. Environmental Modelling & Software. 2(1):201-219. `doi:10.1016/j.envsoft.2013.11.001 <http://dx.doi.org/10.1016/j.envsoft.2013.11.001>`_
 * `TGRASS related articles in the GRASS GIS Wiki <http://grasswiki.osgeo.org/wiki/Temporal_data_processing>`_
+* Supplementary material of the publication *The GRASS GIS Temporal Framework*
+  to be published in
+  *International Journal of Geographical Information Science* in 2017, Download  
+  :download:`The GRASS GIS Temporal Framework: Object orientd code design with examples <Temporal-Framework-API-Description.pdf>`
 
 :Authors: Soeren Gebbert