STM-mediated atom motion: a Co atom and mixed CoCun chains on a Cu(111) surfaceRenzhong Huang, Yusuning Sun, Cuicui Du, Tianfu Gao, Yuxi Wu and Valeris StepanyukEur. Phys. J. B, 86 10 (2013) 429DOI: https://doi.org/10.1140/epjb/e2013-40625-x