@article {5080,
	title = {Hot carrier cooling by acoustic phonons in epitaxial graphene by ultrafast pump-probe spectroscopy},
	journal = {Physica Status Solidi (C) Current Topics in Solid State Physics},
	year = {2011},
	pages = {1194-1197},
	doi = {10.1002/pssc.201001134},
	author = {Dong Sun and Charles Divin and Claire Berger and Walt A. de Heer and Phillip N. First and Theodore B. Norris}
}
