Silva Aguirre, V. Stellar Astrophysics, MPI for Astrophysics, Max Planck Society;
Weiss, A. Stellar Astrophysics, MPI for Astrophysics, Max Planck Society;
Silva Aguirre, V., Catelan, M., Weiss, A., & Valcarce, A. A. R. (2010). Pulsation period changes as a tool to identify pre-zero age horizontal branch stars. Astrophysics and Space Science, 328(1-2), 123-127. doi:10.1007/s10509-009-0224-2.