BibTex format
@article{Zhang:2019:10.1103/PhysRevLett.122.080401,
author = {Zhang, A and Xu, H and Xie, J and Zhang, H and Smith, BJ and Kim, MS and Zhang, L},
doi = {10.1103/PhysRevLett.122.080401},
journal = {Physical Review Letters},
title = {Experimental test of contextuality in quantum and classical systems},
url = {http://dx.doi.org/10.1103/PhysRevLett.122.080401},
volume = {122},
year = {2019}
}