Boltzmann vs. non-Boltzmann (non-linear) thermometry - Yb3+-Er3+ activated dual-mode thermometer and phase transition sensor via second harmonic generation

1. Zheng, T.
2. Runowski, M.
3. Woźny, P.
4. Barszcz, B.
5. Lis, S.
6. Vega, M.
7. Llanos, J.
8. Soler-Carracedo, K.
9. Martín, I.R.