In situ observations of Ge(001) and Ge/Si(001) using low-energy ion scattering Taferner, W. T. ; Freundlich, A. ; Bensaoula, A. ; Ignatiev, A. ; Waters, Kelley ; Eipers-Smith, Ketti ; Guehenneuc, Myriam ; Schultz, J. Albert Abstract Publication: Journal of Vacuum Science Technology Pub Date: November 1994 Bibcode: 1994JVST...12.3012T