Measuring the Magnetic Field Amplitude of rf Radiation by the Quasistatic Magnetic Field Effect in Organic Light-Emitting DiodesRemoveTobias Grünbaum, Sebastian Bange, Wei Jiang, Anna E. Leung, Tamim A. Darwish, Paul L. Burn, and John M. LuptonPhys. Rev. Applied 15, 064001 (2021)