A relativistic iron emission line from the neutron star low-mass X-ray binary GX 3+1S. Piraino, A. Santangelo, P. Kaaret, B. Mück, A. D’Aì, T. Di Salvo, R. Iaria, N. Robba, L. Burderi and E. EgronA&A, 542 (2012) L27DOI: https://doi.org/10.1051/0004-6361/201219283
