I'll come back and reply more thoroughly later, but to give you some interesting reading in the meantime, I figured I'd drop you a link: http://www.cse.ohio-sta

I'll come back and reply more thoroughly later, but to give you some interesting reading in the meantime, I figured I'd drop you a link: http://www.cse.ohio-state.edu/rsrg/documents/2009/09PHABKW.pdf http://www.cse.ohio-state.edu/rsrg/documents/2009/09PHABKW.p... . The citations in that paper will be somewhat interesting as well.