@article {2546,
	title = {Large Cross-Phase Modulations at the Few-Photon Level},
	journal = {Phys. Rev. Lett},
	volume = {117},
	year = {2016},
	author = {Zi-Yu Liu and Yi-Hsin Chen and Chen, Yen-Chun and Lo, Hsiang-Yu and Pin-Ju Tsai and Ite A. Yu and Ying-Cheng Chen and Yong-Fan Chen}
}
