@article {4447,
	title = {Room-temperature biphoton source with a spectral brightness near the ultimate limit},
	journal = {Phys. Rev. Research},
	volume = { 4, 023132(2022)},
	year = {2022},
	author = {J-M Chen and C-Y Hsu and W.-K. Huang and S.-S. Hsiao and F-C Huang and Y-H Chen and C-S Chuu and Y.-C. Chen and Y.-F. Chen and Yu, I. A.}
}
