# Optimal PMU placement for power system observability considering network expansion and <i>N</i>  − 1 contingencies

> Research article (IET Generation Transmission & Distribution, 2018) · cited 27× · AI/ML

**Wikidata**: [openalex:W2887434321](https://www.wikidata.org/wiki/openalex:W2887434321)  
**Source**: https://4ort.xyz/entity/optimal-pmu-placement-for-power-system-observability-considering-network-expansion-and-i-n-i-1-contingencies