@article{TorrejonReigFuerstetal.2018,
  author    = {J. M. Torrejon and Pablo Reig and F. F{\"u}rst and M. Martinez-Chicharro and K. Postnov and Lida Oskinova},
  title     = {NuSTAR rules out a cyclotron line in the accreting magnetar candidate 4U2206+54},
  journal   = {Monthly notices of the Royal Astronomical Society},
  volume    = {479},
  number    = {3},
  pages     = {3366 -- 3372},
  doi       = {10.1093/mnras/sty1628},
  year      = {2018},
}