@article{201902.0241,
	doi = {10.20944/preprints201902.0241.v1},
	url = {https://doi.org/10.20944/preprints201902.0241.v1},
	year = 2019,
	month = {February},
	publisher = {Preprints},
	author = {Yue Hu and Yanmin Yang and Xiaoxiao Li and Xin Wang and Yunqian Li and Tianyi Li and Hongwu Zhang},
	title = {Super Long Green Persistent Luminescence from X-Ray Excited β-NaYF<sub>4</sub>: Tb<sup>3+</sup>},
	journal = {Preprints}
}