Photoneutron cross sections for 59Co : Systematic uncertainties of data from various experiments V. V. Varlamov, A. I. Davydov and B. S. Ishkhanov Eur. Phys. J. A, 53 9 (2017) 180 Published online: 21 September 2017 DOI: 10.1140/epja/i2017-12373-7