The Nature Communications paper on violating a Leggett–Garg inequality with ideal non-invasive measurements has the DOI 10.1038/ncomms1614.
Sources
- Violation of a Leggett–Garg inequality with ideal non-invasive measurements - Nature Communications (nature.com)
- https://www.researchgate.net/publication/51981137_Violation_of_a_Leggett-Garg_inequality_with_ideal_non-invasive_measurements (researchgate.net)
- https://pmc.ncbi.nlm.nih.gov/articles/PMC3272582/ (pmc.ncbi.nlm.nih.gov)
- https://researchportal.hw.ac.uk/en/publications/violation-of-a-leggett-garg-inequality-with-ideal-non-invasive-me/ (researchportal.hw.ac.uk)