Spin period change and the magnetic fields of neutron stars in Be X-ray binaries in the SMCH. Klus, W.C.G. Ho, M.J. Coe, R.H.D. Corbet and L.J. TownsendEPJ Web of Conferences, 64 (2014) 06004DOI: https://doi.org/10.1051/epjconf/20136406004