Distribution of refractory and volatile elements in CoRoT exoplanet host stars C. Chavero, R. de la Reza, R. C. Domingos, N. A. Drake, C. B. Pereira and O. C. Winter A&A, 517 (2010) A40 Published online: 30 July 2010 DOI: 10.1051/0004-6361/200912184