Creep Tides. A new model to study the tidal evolution of close-in satellites and exoplanets. Rev. Mex. Astron. Astrol. (2014) 

A rheophysical tidal theory for exoplanets and satellites (2012)

First to study exoplanet systems whose orbits are resonant between them

With T. Michtchenko & C. Beaugé. The orbits of the extrasolar planets HD82943c and b. Astrop. J. 621:473-81, 2005 

Proposed a model that explained the absence of great asteroids with six-years period and the their excess with eight-years period (1993)

With D. Lazzaro & R.V. Martins. A semi-analytical solution for the eccentricities and longitudes of the pericenter of the Uranian satellites. Astron. Astrop. (1987)

With M. Sato & P.E. Nacozy. A numerical averaging procedure for the Galilean satellites system (1983)

Ferraz Mello technique or algorithm of date-compensated discrete Fourier transform 

Estimation of periods from unequally spaced observations. Astron. J. 86:619, 1981

First to study the pair Europa-Ganymedes in Dynamics of the Galilean Satellites (1979)

Proposed an extension to several degrees of freedom of the Delaunay method (1978)