home.md

@@ -22,8 +22,18 @@ Maintainer:
 Developers: 
 * Check the CRAN page for the full list of developers.
 
+#### Requirements
+
+This package has two system dependencies, CDO and R (>= 2.14.1), apart from the R packages ncdf4, GEOmap, geomapdata, maps, mapproj, abind, parallel and bigmemory but these are installed automatically with 
+
 #### [Short examples] (short_examples)
 #### [User guide](user_guide)
+
+To use the R s2dverification functions, open an R session and load the package with the command 
+
+```r
+library(s2dverification)
+``` 
 #### [Change log] (change_log)
 \^Version name \^Date \^New features \| \|CFU\_tools \|????-??-?? \| \|
 \|s2dverification 2.0 \|2013-08-02\| · Use of the standard R package