@article {pick2017enhanced,
	title = {Enhanced nonlinear frequency conversion and Purcell enhancement at exceptional points},
	journal = {Physical Review B},
	volume = {96},
	year = {2017},
	pages = {224303},
	publisher = {APS},
	author = {Pick, Adi and Lin, Zin and Jin, Weiliang and Rodriguez, Alejandro W}
}
