Graph-Based k-Means Clustering: A Comparison of the Set Median versus the Generalized Median Graph. - Miquel Ferrer; Ernest Valveny; Francesc Serratosa; Itziar Bardají; Horst Bunke (CAIP, 2009)

Computing the Barycenter Graph by Means of the Graph Edit Distance. - Itziar Bardají; Miquel Ferrer; Alberto Sanfeliu (ICPR, 2010)

A Comparison between Two Representatives of a Set of Graphs: Median vs. Barycenter Graph. - Itziar Bardají; Miquel Ferrer; Alberto Sanfeliu (SSPR/SPR, 2010)

Long Arithmetic Progressions in Small Sumsets. - Itziar Bardají; David J. Grynkiewicz (Integers, 2010)

A generic framework for median graph computation based on a recursive embedding approach. - Miquel Ferrer; Dimosthenis Karatzas; Ernest Valveny; Itziar Bardají; Horst Bunke (Comput. Vis. Image Underst., 2011)