Authors: Hans-Martin Eiter; Michela Lavagnini; Rudi Hackl; Elizabeth A Nowadnick; Alexander F Kemper; Thomas P Devereaux; Jiun-Haw Chu; James G Analytis; Ian R Fisher; Leonardo Degiorgi Journal: Proc Natl Acad Sci U S A Date: 2012-12-17 Impact factor: 11.205