Atomic-scale movement induced in nanoridges by scanning tunneling microscopy on epitaxial graphene grown on 4H-SiC(0001). - Xu, Peng; Barber, Steven D.; Kevin Schoelz, J.; Ackerman, Matthew L.; Qi, Dejun; Thibado, Paul M.; Wheeler, Virginia D.; Nyakiti, Luke O.; Myers-Ward, Rachael L.; Eddy, Charles R.; Kurt Gaskill, D. (Journal of Vacuum Science & Technology: Part B-Nanotechnology & Microelectronics, 2013)