@article{CioniBekkiGirardietal.2016,
  author    = {Maria-Rosa L. Cioni and Kenji Bekki and Leo Girardi and Richard de Grijs and Mike J. Irwin and Valentin D. Ivanov and Marcella Marconi and Joana M. Oliveira and Andres E. Piatti and Vincenzo Ripepi and Jacco Th. van Loon},
  title     = {XVII. Proper motions of the Small Magellanic Cloud and the Milky Way globular cluster 47 Tucanae},
  journal   = {Physical review : E, Statistical, nonlinear and soft matter physics},
  volume    = {586},
  pages     = {67 -- 75},
  doi       = {10.1051/0004-6361/201527004},
  year      = {2016},
}