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The ages and colours of cool helium-core white dwarf stars, Serenelli, A. M., Althaus, L. G., Rohrmann, R. D., Benvenuto, O. G., 2001, MNRAS, 325, 607 (pdf)
The potential of the variable DA white dwarf G117-B15A as a tool for fundamental physics, Córsico, A. H., Benvenuto, O. G., Althaus, L. G., Isern, J., García-Berro, E., 2001, NewA, 6, 197 (pdf)
The impact of element diffusion on the formation and evolution of helium white dwarf stars, Althaus, L. G., Serenelli, A. M., Benvenuto, O. G., 2001, MNRAS, 324, 617 (pdf)
Formation and evolution of a 0.242 Msun helium white dwarf in the presence of element diffusion, Althaus, L. G., Serenelli, A. M., Benvenuto, O. G., 2001, ApJ, 554, 1110 (pdf)
Diffusion and the occurrence of hydrogen-shell flashes in helium white dwarf stars, Althaus, L. G., Serenelli, A. M., Benvenuto, O. G., 2001, MNRAS, 323, 471 (pdf)