# In search of an optimal in-field calibration method of low-cost gas sensors for ambient air pollutants: Comparison of linear, multilinear and artificial neural network approaches

> Research article (Atmospheric Environment, 2019) · cited 91× · AI/ML

**Wikidata**: [openalex:W2953855164](https://www.wikidata.org/wiki/openalex:W2953855164)  
**Source**: https://4ort.xyz/entity/in-search-of-an-optimal-in-field-calibration-method-of-low-cost-gas-sensors-for-ambient-air-pollutants-comparison-of-lin