Franco Cardoza, Y. and Stefanova Nalimova, M. (2008) “Determination of enzymatic activities implicated in the virulence of Pectobacterium carotovorum subsp. carotovorum and Dickeya chrysanthemi isolated from potato”, Agro sur, 36(3), pp. 130–136. doi: 10.4206/agrosur.2008.v36n3-02.