Controlling qubit arrays with anisotropic XXZ Heisenberg interaction by acting on a single qubitR. Heule, C. Bruder, D. Burgarth and V.M. StojanovićEur. Phys. J. D, 63 1 (2011) 41-46DOI: https://doi.org/10.1140/epjd/e2010-10623-y