@article {10471,
	title = {First principles calculations of structural properties of βSi3-nCnN4 (n=0, 1, 2, 3)},
	journal = {Journal of Applied Physics},
	year = {1998},
	pages = {1975-1978},
	author = {Cheng-Zhang Wang and En-Ge Wang and Qingyun Dai}
}
