That paper isn't the right one. I can't find it now. Here is another interesting one though... http://www.dtic.mil/dtic/tr/fulltext/u2/a240839.pdf http://www.d

That paper isn't the right one. I can't find it now. Here is another interesting one though... http://www.dtic.mil/dtic/tr/fulltext/u2/a240839.pdf http://www.dtic.mil/dtic/tr/fulltext/u2/a240839.pdf I will update this if I find it again.