# Density Difference Grid Design in a Point-Mass Filter

> Research article (Energies, 2020) · cited 12× · AI/ML

**Wikidata**: [openalex:W3047254154](https://www.wikidata.org/wiki/openalex:W3047254154)  
**Source**: https://4ort.xyz/entity/density-difference-grid-design-in-a-point-mass-filter