title: Scanning tunneling microscopy, spectroscopy, and nanolithography of epitaxial graphene chemically modified with aryl moieties.
authors.affiliation: Department of Materials Science and Engineering, Northwestern University, Evanston, Illinois 60208, United States.
authors.forename: Md Zakir
authors.initials: MZ
authors.lastname: Hossain
authors.forename: Michael A
authors.initials: MA
authors.lastname: Walsh
authors.forename: Mark C
authors.initials: MC
authors.lastname: Hersam