Affiliation: | (1) Laboratório Nacional de Luz Síncrotron (CNPq/MCT), Caixa Postal 6192, 13083-970 Campinas SP, Brazil, BR;(2) Institut de Physique Expérimentale, Dept. Physique, Ecole Polytechnique Fédérale de Lausanne, 1015 Lausanne, Switzerland, CH;(3) School of Physics, Georgia Institute of Technology, Atlanta, GA 30332, USA, US |