@article{Córdoba:130876,
      author        = "Córdoba, R. and Mailly, D. and Rezaev, R.O. and Smirnova,
                       E.I. and Schmidt, O.G. and Fomin, V.M. and Zeitler, U. and
                       Guillamón, I. and Suderow, H. and De Teresa, J.M.",
      title         = "{Three-Dimensional Superconducting Nanohelices Grown by
                       He+-Focused-Ion-Beam Direct Writing}",
      year          = "2019",
}