@article {2491,
	title = {High conversion efficiency in resonant four-wave mixing processes},
	journal = { Optics Express},
	volume = {24 },
	year = {2016},
	pages = {1008-1016},
	author = {Lee, Chin-Yuan and Wu, Bo-Han and Wang, Gang and Yong-Fang Chen and Ying-Cheng Chen and Ite A. Yu}
}
