Bill Troubridge, co owner and co founder of Excal writes a monthly column in HBM, the quarterly publication of the ACF. Here's a link, scroll down several issues to "The Cutting Edge". Lot's of good reading in his [and others] columns, btw.
The Slicks were good to me on the targets and awesome in the field. My choice is the 100 gr 1 1/8" diameter ones, fwiw. [my impressions, lol]
http://www.horizontalbowhunter.com/news/news.asp?ID=22