"Optically simulated universal quantum computation" (2008) Francisco, D.; Ledesma, S. 6th Ibero-American Conference onOptics and 9th Latin-American Meeting on Optics, Lasers and Applications, RIAO/OPTILAS 2007. 992:1061-1066

"Application of LCoS to dynamical focusing in an optical system" (2008) Goldin, M.;Díaz Costanzo, G.;Martínez, O.E. (...)Ledesma, S. 6th Ibero-American Conference onOptics and 9th Latin-American Meeting on Optics, Lasers and Applications, RIAO/OPTILAS 2007. 992:146-151

"Correlation based rotation-invariant corner detector" (2008) Mazzaferri, J.; Ledesma, S. 6th Ibero-American Conference onOptics and 9th Latin-American Meeting on Optics, Lasers and Applications, RIAO/OPTILAS 2007. 992:1057-1060