Room for conclusions. Only bnote left is to write conclusions.


git-svn-id: http://es-lab.googlecode.com/svn/trunk@757 aeea10e6-ec39-11de-83d8-6d5adf01d787
Tighter abstract and intro


git-svn-id: http://es-lab.googlecode.com/svn/trunk@758 aeea10e6-ec39-11de-83d8-6d5adf01d787