BibTex format
@inproceedings{Bayfield:2016:10.1183/13993003.congress-2016.OA285,
author = {Bayfield, K and Alton, E and Irving, S and Bush, A and Horsley, A and Davies, J},
doi = {10.1183/13993003.congress-2016.OA285},
publisher = {EUROPEAN RESPIRATORY SOC JOURNALS LTD},
title = {Simultaneous SF<sub>6</sub> and N<sub>2</sub> gas multiple breath washout (MBW); understanding the difference between test gases},
url = {http://dx.doi.org/10.1183/13993003.congress-2016.OA285},
year = {2016}
}