# Empirical application of the multi-level perspective: tracing the history of ground-source heat pumps systems in Finland

> Research article (Sustainability Science Practice and Policy, 2019) · cited 20× · AI/ML

**Wikidata**: [openalex:W2984601502](https://www.wikidata.org/wiki/openalex:W2984601502)  
**Source**: https://4ort.xyz/entity/empirical-application-of-the-multi-level-perspective-tracing-the-history-of-ground-source-heat-pumps-systems-in-finland