supertrees tutorial

["Robert Sheridan" <eagseags@hotmail.com>]

Can anyone refer me to a tutorial or a semi-poplular explanation or a review 
article where the concept of "supertrees" is explained so that an interested 
amateur can understand it?

Please reply off-list.

Thanks,

Bob Sheridan


_________________________________________________________________
Send and receive Hotmail on your mobile device: http://mobile.msn.com