G. Pérez, J. Garamendi, R. Diez, and E. Schiavi. BIOSTEC (Selected Papers), volume 25 of Communications in Computer and Information Science, page 321-329. Springer, (2008)
Y. Baghdadi, and R. Pérez-Castillo. ENASE (Selected Papers), volume 417 of Communications in Computer and Information Science, page 151-163. Springer, (2013)