Bugnet, L. A., Prat, V., Mathis, S., Astoul, A., Augustson, K., García, R. A.,https://doi.org/10.1051/0004-6361/202039159__Neiner, C. (2021). Magnetic signatures on mixed-mode frequencies: I. An axisymmetric fossil field inside the core of red giants. Astronomy &; Astrophysics. EDP Sciences.https://doi.org/10.1051/0004-6361/202039159 
LibreCat: https://research-explorer.ista.ac.at/record/11605
DOI: 10.1051/0004-6361/202039159
arXiv: 2102.01216