The rotation-powered nature of some soft gamma-ray repeaters and anomalous X-ray pulsars Jaziel G. Coelho, D. L. Cáceres, R. C. R. de Lima, M. Malheiro, J. A. Rueda and R. Ruffini A&A, 599 (2017) A87 Published online: 03 March 2017 DOI: 10.1051/0004-6361/201629521