Mydeen, K., Jesche, A., Meier-Kirchner, K., Schwarz, U., Geibel, C., Rosner, H., et al. (2020). Electron Doping of the Iron-Arsenide Superconductor CeFeAsO Controlled by Hydrostatic Pressure. Physical Review Letters, 125: 207001, pp. 1-6. doi:10.1103/PhysRevLett.125.207001.