Orus-Lacort, Roman Theory, Max Planck Institute of Quantum Optics, Max Planck Society;
Orus-Lacort, R., Kalis, H., Bornemann, M., & Schmidt, K. P. (2013). Bounds on universal quantum computation with perturbed two-dimensional cluster states. Physical Review A, 87(6): 062312. doi:10.1103/PhysRevA.87.062312.