Rudnicki, Łukasz Quantumness, Tomography, Entanglement, and Codes, Leuchs Division, Max Planck Institute for the Science of Light, Max Planck Society;
https://journals.aps.org/pra/abstract/10.1103/PhysRevA.97.042312 (Publisher version)
Tasca, D. S., Rudnicki, Ł., Aspden, R. S., Padgett, M. J., Ribeiro, P. H. S., & Walborn, S. P. (2018). Testing for entanglement with periodic coarse-graining. Physical Review A, 97(4): 042312. doi:10.1103/PhysRevA.97.042312.