@article{KlierKumke2015,
  author    = {Dennis Tobias Klier and Michael Uwe Kumke},
  title     = {Analysing the effect of the crystal structure on upconversion luminescence in Yb3+, Er3+-co-doped NaYF4 nanomaterials},
  journal   = {Journal of materials chemistry : C, Materials for optical and electronic devices},
  volume    = {3},
  number    = {42},
  pages     = {11228 -- 11238},
  doi       = {10.1039/c5tc02218e},
  year      = {2015},
}