# Relational Density Theory: Nonlinearity of Equivalence Relating Examined through Higher-Order Volumetric-Mass-Density

> Research article (Perspectives on Behavior Science, 2020) · cited 47× · AI/ML

**Wikidata**: [openalex:W3023756969](https://www.wikidata.org/wiki/openalex:W3023756969)  
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