# Non-unimodal and non-concave relationships in the network Macroscopic Fundamental Diagram caused by hierarchical streets

> Research article (Transportation Research Part B Methodological, 2023) · cited 22× · AI/ML

**Wikidata**: [openalex:W4376561088](https://www.wikidata.org/wiki/openalex:W4376561088)  
**Source**: https://4ort.xyz/entity/non-unimodal-and-non-concave-relationships-in-the-network-macroscopic-fundamental-diagram-caused-by-hierarchical-streets