@article{Ortega-Liebana:75565,
      author        = "Ortega-Liebana, M.C. and Encabo-Berzosa, M.M. and
                       Ruedas-Rama, M.J. and Hueso Martos, J.L.",
      title         = "{Nitrogen-induced transformation of vitamin C into
                       multifunctional up-converting carbon nanodots in the
                       visible-NIR range}",
      year          = "2017",
}