@article{Lin-2016-RSI,
	doi = {10.1063/1.4952384},
	year = {2016},
	volume = {87},
	pages = {053122},
	author = {M.-L. Lin and F. -R. Ran and X.-F. Qiao and J.-B. Wu and W. Shi and Z.-H. Zhang and X.-Z. Xu and K.-H. Liu and H. Li and P.-H. Tan},
	title = {Ultralow-frequency {R}aman system down to 10 cm$^{-1}$ with longpass edge filters and its application to the interface coupling in t(2+2){LG}s},
	journal = {Rev. Sci. Instrum.}
}