@article {Portion2020,
title = {Portion size markings on snack packaging influence how much people eat },
year = {2020},
url = {https://www.esri.ie/publications/portion-size-markings-on-snack-packaging-influence-how-much-people-eat},
author = {Robertson, Deirdre and Lavin, Ciarán and Lunn, Pete},
journal = {ESRI Research Bulletin 202028},
}