Finding the principal points of a random variable. - Emilio Carrizosa; Eduardo Conde; Antonia Castaño; Dolores Romero Morales (RAIRO Oper. Res., 2001)

Quantile curves and dependence structure for bivariate distributions. - Félix Belzunce; Antonia Castaño; Ana Olvera-Cervantes; Alfonso Suárez-Llorens (Comput. Stat. Data Anal., 2007)