@article {5081,
	title = {Evidence for interlayer electronic coupling in multilayer epitaxial graphene from polarization-dependent coherently controlled photocurrent generation},
	journal = {Physical Review B - Condensed Matter and Materials Physics},
	year = {2012},
	doi = {10.1103/PhysRevB.85.165427},
	author = {Dong Sun and Julien Rioux and J.E. Sipe and Yang Zou and Momchil T. Mihnev and Claire Berger and Walt A. De Heer and Phillip N. First and Theodore B. Norris}
}
