@article{160, author = {P. Wachsmuth and R. Hambach and M. Kinyanjui and Matteo Guzzo and G. Benner and U. Kaiser}, title = {High-energy collective electronic excitations in free-standing single-layer graphene}, year = {2013}, journal = {Phys. Rev. B}, volume = {88}, pages = {075433}, month = {Aug}, publisher = {American Physical Society}, url = {http://link.aps.org/doi/10.1103/PhysRevB.88.075433}, doi = {10.1103/PhysRevB.88.075433}, }