# A Survey on Holes Problem in Wireless Underground Sensor Networks

> Research article (IEEE Access, 2021) · cited 17× · AI/ML

**Wikidata**: [openalex:W4205654510](https://www.wikidata.org/wiki/openalex:W4205654510)  
**Source**: https://4ort.xyz/entity/a-survey-on-holes-problem-in-wireless-underground-sensor-networks