A.K.S. Lobato, M.C. Goncalves-Vidigal, P.S. Vidigal Filho, R.C.L. Costa, M.J.S. Lopes, A.S. Cruz, A.C.S. Meirelles and A.M.O. Goncalves
Research Journal of Biological Sciences 4 ( 3 ): 293 - 297 , 2009