Basis-Modified hydrogen atoms as embedding atoms in ab initio chemisorption cluster model calculations on Si surfaces. - Francesc Illas; L. Roset; J. M. Ricart; J. Rubio (J. Comput. Chem., 1993)

Madelung fields from optimized point charges for ab initio cluster model calculations on ionic systems. - Carmen Sousa; Jordi Casanovas; J. Rubio; Francesc Illas (J. Comput. Chem., 1993)

Canonic look ahead: critical cycle relaxed IIR filtering with minimum multiplicative complexity. - J. Rubio; Josep Sala; F. Núnez (ICASSP, 2001)