title: Comment on "theoretical description of carrier mediated magnetism in cobalt doped ZnO".
authors.affiliation: School of Physics and CRANN, Trinity College Dublin 2, Ireland. sanvitos@tcd.ie
authors.forename: Stefano
authors.initials: S
authors.lastname: Sanvito
authors.forename: Chaitanya Das
authors.initials: CD
authors.lastname: Pemmaraju