Prospects for direct neutron capture measurements on s-process branching point isotopes C. Guerrero, C. Domingo-Pardo, F. Käppeler, J. Lerendegui-Marco, F. R. Palomo, J. M. Quesada and R. Reifarth Eur. Phys. J. A, 53 5 (2017) 87 Published online: 10 May 2017 DOI: 10.1140/epja/i2017-12261-2