"Two-zone pupil filters" (2008) Sheppard, C.J.R.; Campos, J.; Escalera, J.C.; Ledesma, S. Optics Communications. 281(5):913-922

"Three-zone pupil filters" (2008) Sheppard, C.J.R.; Campos, J.; Escalera, J.C.; Ledesma, S. Optics Communications. 281(14):3623-3630

"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

"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

"Classical optics analogy of quantum teleportation" (2008) Francisco, D.; Ledesma, S. Journal of the Optical Society of America B: Optical Physics. 25(3):383-390

"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

"A new method for three-dimensional tracking using a liquid crystal on silicon (LCoS)" (2008) Goldin, M.A.;Costanzo, G.D.;Martínez, O.E. (...)Ledesma, S. Journal of Optics A: Pure and Applied Optics. 10(10)