Identification of optimal regions for phylogenetic studies on VP1 gene of foot-and-mouth disease virus: analysis of types A and O Argentinean virusesJose I. Núñez, Maria J. Martín, Maria E. Piccone, Elisa Carrillo, Eduardo L. Palma, Joaquin Dopazo and Francisco SobrinoVet. Res., 32 1 (2001) 31-45DOI: https://doi.org/10.1051/vetres:2001107