Quantum state sharing of an arbitrary two-qubit state with two-photon entanglements and Bell-state measurementsF.-G. Deng, X.-H. Li, C.-Y. Li, P. Zhou and H.-Y. ZhouEur. Phys. J. D, 39 3 (2006) 459-464DOI: https://doi.org/10.1140/epjd/e2006-00124-1