@article {1734,
	title = {Tunable photoluminescence from graphene oxide},
	journal = {Angewandte Chemie},
	volume = {51},
	year = {2012},
	pages = {6662-6666},
	author = {C.T. Chien and S.S. Li and W.J. Lai and Y.C. Yeh and H.A. Chen and L. C. Chen and K. H. Chen and T.Nemoto and S. Isoda and M. Chen and T. Fujita and M. Chhowalla and C. W. Chen}
}
