B. Ali, I. J. Arnquist, D. Baxter, E. Behnke, R. Filgas, I. Štekl et al.: Results on photon-mediated dark-matter-nucleus interactions from the PICO-60 C3F8 bubble chamber. Physical Review D 106(4), 042004 (2022). doi:10.1103/PhysRevD.106.042004