http://www.iabpa.org/June%202006.pdf
Experiments conducted by Stuart James and Todd Thorne.

Here is the link to the :
http://www.evidencemagazine.com/issues/SeptOct06/toc.asp
Experiments conducted by Stuart James and Todd Thorne in Evidence Technology Magazine.

FBI's SWGSTAIN:
http://www.swgstain.org/index.html