@article {1523,
	title = {Electronic structure at the carbon nanotube tips studied by X-ray-absorption spectroscopy and scanning photoelectron microscopy},
	journal = {Appl. Phys. Lett.},
	volume = {81},
	year = {2002},
	pages = {4189-4191},
	author = {J.W. Chiou and C. L. Yueh and J. C. Jan and H. M. Tsai and W.F. Pong* and Hong, I. H. and R. Klauser and M.H. Tsai and Y.K. Chang and Y.Y. Chen and C. T. Wu and K. H. Chen and S.L. Wei and C.Y. Wen and L. C. Chen and T. J. Chuang}
}
