Institution: | 1. Department of Physical Chemistry, IQ‐UNICAMP, University of Campinas, Brazil;2. Department of Computer Science IME‐USP, University of S?o Paulo, Rua do Mat?o 1010, Cidade Universitária, 05508‐090 S?o Paulo SP, Brazil;3. Department of Applied Mathematics, IMECC‐UNICAMP, University of Campinas, CP 6065, 13081‐970 Campinas SP, Brazil |