# Constructing spatiotemporal speed contour diagrams: using rectangular or non-rectangular parallelogram cells?

> Research article (Transportmetrica B Transport Dynamics, 2017) · cited 36× · AI/ML

**Wikidata**: [openalex:W2948888805](https://www.wikidata.org/wiki/openalex:W2948888805)  
**Source**: https://4ort.xyz/entity/constructing-spatiotemporal-speed-contour-diagrams-using-rectangular-or-non-rectangular-parallelogram-cells
