Ballot, J. Stellar Astrophysics, MPI for Astrophysics, Max Planck Society;
Nghiem, P. A. P., Ballot, J., García, R. A., Lambert, P., & Turck-Chièze, S. (2006). Procyon-A and ηbootis: observational frequencies analyzed by the local-wave formalism. In K. Fletcher (Ed.), Proceedings of SOHO 18/ GONG 2006/ HELAS I: Beyond the spherical Sun. Noordwijk, The Netherlands: ESA Publications Division.