It looks like the link here is trying to deep-link the PDF, which will work if you've already visited it "properly", but not if you haven't (haven't dug into wh

It looks like the link here is trying to deep-link the PDF, which will work if you've already visited it "properly", but not if you haven't (haven't dug into what precisely it's checking, maybe a cookie, or your IP). You have to click through from here: http://dl.acm.org/citation.cfm?id=2967948 http://dl.acm.org/citation.cfm?id=2967948