BibTex format
@article{Halliwell:2016:10.1103/PhysRevA.94.052114,
author = {Halliwell, JJ},
doi = {10.1103/PhysRevA.94.052114},
journal = {PHYSICAL REVIEW A},
title = {Leggett-Garg correlation functions from a noninvasive velocity measurement continuous in time},
url = {http://dx.doi.org/10.1103/PhysRevA.94.052114},
volume = {94},
year = {2016}
}