Wider pulsation instability regions for β Cephei and SPB stars calculated using new Los Alamos opacitiesPrzemysław Walczak, Christopher J. Fontes, James Colgan, David P. Kilcrease and Joyce A. GuzikA&A, 580 (2015) L9DOI: https://doi.org/10.1051/0004-6361/201526824