Collaborating People Dr. Gerhard G. Fecher - Uni-Mainz, Mainz, Germany Prof. Dr. Jonder Morais - Physics Department, UFRGS - Brazil Prof. Dr. Yoshitaka Gushikem - Projeto Pronex/Instituto de Quimica da Unicamp - Projeto Tematico FAP Prof. Dr. Roberto Paniago - Physics Department, UFMG - Brazil Prof. Dr. Edmar A. Soares - Physics Department, UFMG - Brazil Prof. Dr. Vagner E. de Carvalho - Physics Department, UFMG - Brazil Prof. Dr. Caio Castilho - Physics Department, UFBA - Brazil Dr. Von Braum Nascimento - Physics Department, UFBA - Brazil Prof.Dr. Pedro P. Nascente - Physics Department, UFBA - Brazil Dr. Flavio Garcia - Brazilian Synchrotron Light Laboratory - Brazil Prof. Dr. Carsten Westphal - University of Dortmund - Germany