A connection between the instability strips of ZZ Ceti and V777 Herculis white dwarfs - Pulsating accreting GW Lib white dwarfsV. Van Grootel, G. Fontaine, P. Brassard and M.-A. DupretA&A, 575 (2015) A125DOI: https://doi.org/10.1051/0004-6361/201425386