# Effects of environmental impact labels on the sustainability of food purchases: Two randomised controlled trials in an experimental online supermarket

> Research article (PLoS ONE, 2022) · cited 29× · AI/ML

**Wikidata**: [openalex:W4308099021](https://www.wikidata.org/wiki/openalex:W4308099021)  
**Source**: https://4ort.xyz/entity/effects-of-environmental-impact-labels-on-the-sustainability-of-food-purchases-two-randomised-controlled-trials-in-an-ex