7622 20250815132705.0 10.1051/0004-6361/202554820 DOI SCART-2025-0147 Joshi, Aadish Stationary quasi-periodic pulsations in 20-second cadence TESS flares 2025 STCE Van Doorsselaere, Tom Lim, Daye Fritzewski, Dario J. A&A 2025 daye.lim@ksb-orb.be published in REFERD