Catching the wisps: Stellar mass-loss limits from low-frequency radio observations S. Bloot, H. K. Vedantham, R. D. Kavanagh, J. R. Callingham and B. J. S. Pope A&A, 695 (2025) A176 Published online: 18 March 2025 DOI: 10.1051/0004-6361/202452722