Guido Risaliti1. 1. INAF-Osservatorio Astrofisico di Arcetri, 50125 Florence, Italy, and at the Harvard-Smithsonian Center for Astrophysics, Cambridge, Massachusetts, USA.
Authors: G Risaliti; F A Harrison; K K Madsen; D J Walton; S E Boggs; F E Christensen; W W Craig; B W Grefenstette; C J Hailey; E Nardini; Daniel Stern; W W Zhang Journal: Nature Date: 2013-02-28 Impact factor: 49.962