Here is the link to the published study. It used 3 cohorts of rats -- 1, control; 1 olive oil only, and 1 C60 and OO.
http://extremelongevity.net/wp-content/uploads/C60-Fullerene.pdf
It was published in the journal "Biomaterials"
http://www.journals.elsevier.com/biomaterials/editorial-board/...