@article {1554,
	title = {Mechanism of enhanced luminescence in InxAlyGa1{\textendash}x{\textendash}yN quaternary epilayers},
	journal = { Appl. Phys. Lett.},
	volume = {84},
	year = {2004},
	pages = {1480-1482},
	author = {Chen, C. H. and Y.F. Chen and Lan, Z. H. and L. C. Chen and K. H. Chen and H. X. Jiang and J. Y. Lin}
}
