Finding a 24-day orbital period for the X-ray binary 1A 1118-616R. Staubert, K. Pottschmidt, V. Doroshenko, J. Wilms, S. Suchy, R. Rothschild and A. SantangeloA&A, 527 (2011) A7DOI: https://doi.org/10.1051/0004-6361/201015737
