BibTex format
@article{Burdekin:2020:10.1103/PhysRevApplied.14.044046,
author = {Burdekin, P and Grandi, S and Newbold, R and Hoggarth, RA and Major, KD and Clark, AS},
doi = {10.1103/PhysRevApplied.14.044046},
journal = {PHYSICAL REVIEW APPLIED},
title = {Single-Photon-Level Sub-Doppler Pump-Probe Spectroscopy of Rubidium},
url = {http://dx.doi.org/10.1103/PhysRevApplied.14.044046},
volume = {14},
year = {2020}
}