Observations of Anisotropic Electron Scattering on Graphite with a Low Temperature Scanning Tunneling Microscope, J. G. Kushmerick, K. F. Kelly, N. J. Halas, H. P. Rust, and P. S. Weiss, Journal of Physical Chemistry B 103, 1619 (1999). (ABSTRACT or DOI Link) Collaborative research with Rice University and the Fritz-Haber-Institut der Max-Planck-Gesellschaft.