Asteroseismology of the GW Virginis stars SDSS J0349−0059 and VV 47 Leila M. Calcaferro, Alejandro H. Córsico and Leandro G. Althaus A&A, 589 (2016) A40 Published online: 12 April 2016 DOI: 10.1051/0004-6361/201527996