# The Product Environmental Footprint (PEF) of photovoltaic modules—Lessons learned from the environmental footprint pilot phase on the way to a single market for green products in the European Union

> Research article (Progress in Photovoltaics Research and Applications, 2017) · cited 33× · AI/ML

**Wikidata**: [openalex:W2772303418](https://www.wikidata.org/wiki/openalex:W2772303418)  
**Source**: https://4ort.xyz/entity/the-product-environmental-footprint-pef-of-photovoltaic-moduleslessons-learned-from-the-environmental-footprint-pilot-ph