Updated description and bib.

 - updated description and bib.
 - Updated description and bib.

Signed-off-by: James Cowey <james.cowey@urz.uni-heidelberg.de>
Signed-off-by: Tom Elliott <thomase.alt@gmail.com>
Signed-off-by: Rodney Ast <simoeis@gmail.com>
Signed-off-by: David Ratzan <dmratzan@gmail.com>
Update revisionDesc

 - Vote - yes - Approve. (David Ratzan)
 - Finalized -  (David Ratzan)