BibTex format
@article{Nyman:2018:10.1080/09500340.2017.1404655,
author = {Nyman, RA and Walker, BT},
doi = {10.1080/09500340.2017.1404655},
journal = {Journal of Modern Optics},
pages = {754--766},
title = {Bose-Einstein condensation of photons from the thermodynamic limit to small photon numbers},
url = {http://dx.doi.org/10.1080/09500340.2017.1404655},
volume = {65},
year = {2018}
}