# Spiral trajectory planning approach for underground cavity measurements based on laser scanning

> Research article (Measurement, 2017) · cited 11× · AI/ML

**Wikidata**: [openalex:W2667119739](https://www.wikidata.org/wiki/openalex:W2667119739)  
**Source**: https://4ort.xyz/entity/spiral-trajectory-planning-approach-for-underground-cavity-measurements-based-on-laser-scanning