# Spatial–temporal differences in operational performance of urban trunk roads based on TPI data: The case of Qingdao

> Research article (Physica A Statistical Mechanics and its Applications, 2020) · cited 10× · AI/ML

**Wikidata**: [openalex:W3114846284](https://www.wikidata.org/wiki/openalex:W3114846284)  
**Source**: https://4ort.xyz/entity/spatialtemporal-differences-in-operational-performance-of-urban-trunk-roads-based-on-tpi-data-the-case-of-qingdao