Reference database for photon strength functions S. Goriely, P. Dimitriou, M. Wiedeking, T. Belgya, R. Firestone, J. Kopecky, M. Krtička, V. Plujko, R. Schwengner, S. Siem et al. (9 more) Eur. Phys. J. A, 55 10 (2019) 172 Published online: 07 October 2019 DOI: 10.1140/epja/i2019-12840-1