@article {1476,
	title = {Comparative studies in field emission properties of carbon-based materials},
	journal = {Diamond \& Related Materials},
	volume = {9},
	year = {2000},
	pages = {1249-1256},
	author = {K. H. Chen and J.J. Wu and L. C. Chen and C.-Y. Wen and P. D. Kichambare and F. G. Tarntair and P.F. Kuo and S.W. Chang and Y.F. Chen}
}
