The paper is, unless I'm mistaken, an Advance Online Publication available here
Craig A. Poland, Rodger Duffin, Ian Kinloch, Andrew Maynard, William A. H. Wallace, Anthony Seaton, Vicki Stone, Simon Brown, William MacNee & Ken Donaldson. "Carbon nanotubes introduced into the abdominal cavity of mice show asbestos-like pathogenicity in a pilot study." Nature Nanotechnology
And perhaps the relevant quote from the paper on the issue that mgb_phys
brought up, unless I'm mistaken....