Solar axion search with the CAST experiment, Borghi, S., Arik E., Aune S., Autiero D., Barth K., Belov A., Beltrán B., Bourlis G., Boydag F.S., Bräuninger H., et al. , Proceedings of the 43rd Rencontres de Moriond - 2008 Electroweak Interactions and Unified Theories, EW 2008, La Thuile, p.465-471, (2008)