@article {chen2013effect,
	title = {Effect of polarization on intersubband transition in AlGaN/GaN multiple quantum wells},
	journal = {Applied Physics Letters},
	volume = {102},
	number = {19},
	year = {2013},
	pages = {192109},
	publisher = {AIP},
	author = {G. Chen and Li, ZL and Wang, XQ and Huang, CC and Rong, X and Sang, LW and Xu, FJ and Tang, N and Qin, ZX and Sumiya, M and others}
}
