@article{202107.0055,
	doi = {10.20944/preprints202107.0055.v1},
	url = {https://doi.org/10.20944/preprints202107.0055.v1},
	year = 2021,
	month = {July},
	publisher = {Preprints},
	author = {Jing Wu and Klaus Ludwig Fuchs and Jie Lian and Mirella Lindsay Haldimann and Tanja Schneider and Simon Mayer and Jaewook Byun and Roland Gassmann and Christine Brombach and Elgar Fleisch},
	title = {Estimating Dietary Intake from Grocery Purchase Data - A Comparative Validation of Relevant Indicators},
	journal = {Preprints}
}