The Ultimate Digital vs Film shootout, from Luminous Landscape.
http://www.luminous-landscape.com/reviews/shootout.shtml
Regards
CK
And now for something controversial. I have just published a comparison between high-end 35mm digital (the Canon 1Ds) and medium format film. Since I have recently sold almost all of my medium format equipment you may find the results of interest. The article is entitled The Ultimate Shootout.
http://www.luminous-landscape.com/reviews/shootout.shtml
Regards
CK