@article {1215,
	title = {Temperature dependence of direct band gap of Si-containing carbon nitride crystalline films},
	journal = {Phys. Rev. B},
	volume = {56},
	year = {1997},
	pages = {6498-6501},
	author = {D.Y. Lin and C.F. Li and Y.S. Huang and Y.C. Jong and Y.F. Chen and L. C. Chen and C.K. Chen and K. H. Chen and D. M. Bhusari}
}
