title: Cantilever-free scanning probe molecular printing.
authors.affiliation: Department of Materials Science and Engineering, International Institute for Nanotechnology, Northwestern University, 2145 Sheridan Road, Evanston, IL 60208, USA.
authors.forename: Louise R
authors.initials: LR
authors.lastname: Giam
authors.forename: Chad A
authors.initials: CA
authors.lastname: Mirkin