# A hybrid approach for bioprocess state estimation using NIR spectroscopy and a sigma-point Kalman filter

> Research article (Journal of Process Control, 2017) · cited 42× · AI/ML

**Wikidata**: [openalex:W2768421413](https://www.wikidata.org/wiki/openalex:W2768421413)  
**Source**: https://4ort.xyz/entity/a-hybrid-approach-for-bioprocess-state-estimation-using-nir-spectroscopy-and-a-sigma-point-kalman-filter