K. Madriz

Partial characterization of Maize rayado fino virus isolates from Ecuador: phylogenetic analysis supports a Central American origin of the virus.

R. Hammond, P. Ramírez, F. Albertazzi, 2007, Virus research.

[A method for genetic transformation of maize for resistance to viral diseases].

P. Ramírez, M. Valdez, K. Madriz, 2004, Revista de biologia tropical.