@article{Downard_2007,
title={Francis William Aston: The Man Behind the Mass Spectrograph},
volume={13},
ISSN={1751-6838},
url={http://dx.doi.org/10.1255/ejms.878},
DOI={10.1255/ejms.878},
number={3},
journal={European Journal of Mass Spectrometry},
publisher={SAGE Publications},
author={Downard,
Kevin M.},
year={2007},
month=jun,
pages={177–190} }