Lynden
Shalm
Bierhorst, P., Knill, E., Glancy, S., Zhang, Y., Mink, A., Jordan, S., … Shalm, L. (2018). Experimentally Generated Randomness Certified by the Impossibility of Superluminal Signals. Nature, 556, 223–226. http://doi.org/10.1038/s41586-018-0019-0 (Original work published April 2018)