@article{Cordoba:95819,
      author        = "Cordoba, R. and Ibarra, A. and Mailly, D. and Guillamon,
                       I. and Suderow, H. and De Teresa, J.M.",
      title         = "{3D superconducting hollow nanowires with tailored
                       diameters grown by focused He+ beam direct writing}",
      year          = "2020",
}