Localising pulsations in the hard X-ray and microwave emission of an X-class flare Hannah Collier, Laura A. Hayes, Sijie Yu, Andrea F. Battaglia, William Ashfield, Vanessa Polito, Louise K. Harra and Säm Krucker A&A, 684 (2024) A215 Published online: 25 April 2024 DOI: 10.1051/0004-6361/202348652