doi> CODEÇO, C.T. ; LUZ, Paula Mendes ; COELHO, F.C. ; GALVANI, A. P. ; STRUCHINER, C. J. . Vaccinating in disease-free regions: a vaccine model with application to yellow fever. Journal of the Royal Society Interface, v. 4, p. 1119-1125, 2007.
doi> CODEÇO, C.T. ; LUZ, Paula Mendes ; COELHO, F.C. ; GALVANI, A. P. ; STRUCHINER, C. J. . Vaccinating in disease-free regions: a vaccine model with application to yellow fever. Journal of the Royal Society Interface, v. 4, p. 1119-1125, 2007.
