Asteroseismological analysis of the GW Virginis stars SDSS J0349-0059 and VV 47 Leila M. Calcaferro, Alejandro H. Córsico and Leandro G. Althaus EPJ Web Conf., 152 (2017) 05007 Published online: 08 September 2017 DOI: 10.1051/epjconf/201715205007