Brazilian Journal of Physics
Brazilian Journal of Physics > 2011 > 41 > 2-3 > 118-122
Brazilian Journal of Physics > 2012 > 42 > 5-6 > 355-359
Brazilian Journal of Physics > 2013 > 43 > 3 > 137-144
Brazilian Journal of Physics > 2017 > 47 > 1 > 42-45
Brazilian Journal of Physics > 2019 > 49 > 3 > 333-340