1. Federal Institute of Education, Science and Technology of São Paulo (IFSP), Catanduva, São Paulo 15.808-305, Brazil
2. Department of Physics, Institute of Biosciences, Humanities and Exact Sciences, São Paulo State University (UNESP), São José do Rio Preto, São Paulo 15054-000, Brazil
3. Department of Chemistry and the RNA Institute, University at Albany, Albany, New York 12222, United States
4. Department of Mathematics and Computer Science, Eindhoven University of Technology, P.O. Box 513, Eindhoven 5600 MB, the Netherlands
5. Los Alamos National Laboratory, Los Alamos, New Mexico 87545, United States
6. Physics Division, National Science Foundation, 2415 Eisenhower Ave, Alexandria, Virginia 22314, United States