★ Check me @ADS

★ AGN Structure

★ Quasar (Chromatic) Microlensing

★ Strong and Weak Lensing

★ Evolution of Clusters of Galaxies

Q2237+0305 in the Spanish press (May 07, 2009)

★ Levante-EMV; La Razón; Las Provincias; Nou Dise (pg 9)

★ Spanish Radio (Cope) (minute 15:00)