Seismic modelling of subgiant stars: Testing different grid interpolation methods M. Clara, M. S. Cunha, P. P. Avelino, T. L. Campante, S. Deheuvels and D. R. Reese A&A, 694 (2025) A314 Published online: 24 February 2025 DOI: 10.1051/0004-6361/202450514