kelbt paper
-----------

The author of Kelbt has written a rather nice paper, which is really helpful
when trying to understand kelbt. Unfortunately it can't be distributed with this
package because of licensing issues, but you can get it from 
https://www.colm.net/files/kelbt/thurston_CASCON_06_btlr.pdf

 -- Robert Lemmen <robertle@semistable.com>, Thu, 6 Sep 2007 09:15:23 +0100
