Brazilian Journal of Physics
Brazilian Journal of Physics > 2015 > 45 > 5 > 532-537
Brazilian Journal of Physics > 2015 > 45 > 5 > 538-544
Brazilian Journal of Physics > 2015 > 45 > 5 > 560-566
Brazilian Journal of Physics > 2015 > 45 > 5 > 550-559
Brazilian Journal of Physics > 2015 > 45 > 5 > 525-531
Brazilian Journal of Physics > 2015 > 45 > 5 > 545-549
Brazilian Journal of Physics > 2015 > 45 > 5 > 510-517
Brazilian Journal of Physics > 2015 > 45 > 5 > 518-524
Brazilian Journal of Physics > 2015 > 45 > 5 > 493-509