"The influence of chemical composition on the properties of Cepheid stars II - Iron content" M. Mottini, F. Primas, M. Romaniello, G. Bono, M.A.T. Groenewegen and P. Francois 2006, submitted to A&A.
"The Brera Multi-scale Wavelet Chandra source catalogue: first results and serendipitous source catalogue" P. Romano, S. Campana, R.P. Mignani, A. Moretti, M. Mottini, M.R. Panzera and G. Tagliaferri 2005, submitted to A&A
"The influence of chemical composition on the properties of Cepheid stars I - Period-Luminosity relation vs iron abundance" M. Romaniello, F. Primas, M. Mottini, M.A.T. Groenewegen, G. Bono, P. Francois 2005, A&A 429, L37
"The metallicity dependence of the Cepheid PL-relation" M.A.T. Groenewegen, M. Romaniello, F. Primas, M. Mottini 2004, A&A 420, 655
"The Chemical Composition of Cepheids in the Milky Way and the Magellanic Clouds" M. Mottini, M. Romaniello, F. Primas, G. Bono, M. Groenewegen, P. Franžois c to appear in the proceedings of "Stellar Pulsation and Evolution" workshop, 19-24 June 2005, Memorie della Societa' Astronomica Italiana, Vol. 76/4, A.R. Walker & G. Bono eds.
"The Metallicity dependence of the Cepheid Period-Luminosity relation: methodology and results" M. Mottini, M. Romaniello, F. Primas, M. Groenewegen, G. Bono , P. Francois in the proceedings of "Chemical Abundances and Mixing in Stars in the Milky Way and its Satellites", ESO-Arcetri workshop, 13-17 September 2004 Castiglione della Pescaia (Italy).
"Determining the Metallicity of Cepheid Stars in the SMC, LMC and the Galaxy" M. Mottini, F. Primas, M. Romaniello, M. Groenewegen 2004 in the proceedings of "Variable Stars in the Local Group", IAU Colloquium 193, ASP Conference Series vol. 310, D.W. Kurtz & K. Pollard eds.
"The Effect of Metallicity on the Cepheid Period-Luminosity Relation" M. Romaniello, M. Mottini, F. Primas, M. Groenewegen 2004 in the proceedings of "Variable Stars in the Local Group", IAU Colloquium 193, ASP Conference Series vol. 310, D.W. Kurtz & K. Pollard eds.