Some more explanations in README.md

README.md

@@ -24,5 +24,28 @@ then:
 ```
 devtools::install_git("https://gitext.gfz-potsdam.de/delucia/RedModRphree.git", lib="~/MyRPackageDir")
 ```
-This should take care of (mostly) all dependencies.
+This should (hopefully) take care of all dependencies.
 
+### Usage ###
+
+
+In your R session, just type:
+
+```
+library(RedModRphree) ## loads package and dependencies
+
+```
+There are a bunch of demo scripts and datasets provided by the package:
+
+```
+demo(package="RedModRphree") ## displays a list of available demo scripts
+
+
+## CAUTION: these take 2-3 minutes each
+demo("demo-equilibrium",package="RedModRphree") 
+demo("demo-kinetics",package="RedModRphree") 
+
+## CAUTION: these take 10-15 minutes each!
+demo("demo-eq-surr-RF",package="RedModRphree") 
+demo("demo-kin-surr",package="RedModRphree") 
+```