@article {10544,
	title = {Polymerized carbon nitride nanobells},
	journal = {Journal of Applied Physics},
	year = {2002},
	pages = {9324-9332},
	doi = {10.1063/1.1476070},
	author = {G.Y. Zhang and X.C. Ma and D.Y. Zhong and E.G. Wang}
}
