Anti-stokes luminescence of holmium on excitation in the 2.1 μm region

@article{Kozhan1990AntistokesLO,
  title={Anti-stokes luminescence of holmium on excitation in the 2.1 μm region},
  author={T. M. Kozhan and St.V. Kotov and Vera V. Kuznetsova and I. I. Sergeev and A. A. Stavrov and V. S. Khomenko},
  journal={Journal of Applied Spectroscopy},
  year={1990},
  volume={53},
  pages={1130-1136}
}