@article {4559,
	title = {Fisher information analysis for quantum-enhanced parameter estimation in an electromagnetically-induced-transparency spectrum with single photons.},
	journal = {PHYSICAL REVIEW A},
	volume = {108, 033711(2023)},
	year = {2023},
	author = {Pin-Ju Tsai and Lun-Ping Yuan and Ying-Cheng Chen}
}
