# Hierarchical Fuzzy Systems Integrated with Particle Swarm Optimization for Daily Reference Evapotranspiration Prediction: a Novel Approach

> Research article (Water Resources Management, 2021) · cited 12× · AI/ML

**Wikidata**: [openalex:W3184972185](https://www.wikidata.org/wiki/openalex:W3184972185)  
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