@article {4561,
	title = {Temporally ultralong biphotons with a linewidth of 50 kHz.},
	journal = {APL Photonics},
	volume = {7(12), 126102(2022)},
	year = {2022},
	author = {Yu-Sheng Wang and Kai-Bo Li and Chao-Feng Chang and Tan-Wen Lin and Jian-Qing Li and Shih-Si Hsiao and Jia-Mou Chen and Yi-Hua Lai and Ying-Cheng Chen and Yong-Fan Chen and Chih-Sung Chuu and Ite A. Yu}
}
