@article{Cao-2012-NC,
	doi = {10.1038/ncomms1882},
	year = {2012},
	volume = {3},
	pages = {887},
	author = { Cao, T. and Wang, G. and Han, W. P. and Ye, H. Q. and Zhu, C. R. and Shi, J. R. and Niu, Q. and Tan, P. H. and Wang, E. and Liu, B. L. and Feng, J.},
	title = {Valley-selective circular dichroism of monolayer molybdenum disulphide},
	journal = {Nature Communications}
}