@article{819646, author = {Heather Hill and Albert Rigosi and Sugata Chowdhury and Yanfei Yang and Nhan Nguyen and Francesca Tavazza and Randolph Elmquist and David Newell and Angela Hight Walker}, title = {Probing the dielectric response of the interfacial buffer layer in epitaxial graphene via optical spectroscopy}, year = {2017}, month = {2017-11-28 00:11:00}, publisher = {Physical Review B}, language = {en}, }