BibTex format
@article{Halliwell:2019:10.1103/PhysRevA.99.012124,
author = {Halliwell, JJ and Beck, H and Lee, BKB and O'Brien, S},
doi = {10.1103/PhysRevA.99.012124},
journal = {Physical Review A},
title = {Quasiprobability for the arrival-time problem with links to backflow and the Leggett-Garg inequalities},
url = {http://dx.doi.org/10.1103/PhysRevA.99.012124},
volume = {99},
year = {2019}
}