García-Fernández, R., Salas, E., del Monte, A., Alonso del Rivero, M., Guerra, Y., AND Chávez, M. A.. "Micro and Nano-biotechnologies in the Detection and Characterization of Protease-inhibitors with Biomedical Interest" Revista Cubana de Física [Online], Volume 26 Number 1 (20 June 2009)