# Estimation of in-situ biogas upgrading in microbial electrolysis cells via direct electron transfer: Two-stage machine learning modeling based on a NARX-BP hybrid neural network

> Research article (Bioresource Technology, 2021) · cited 40× · AI/ML

**Wikidata**: [openalex:W3136030885](https://www.wikidata.org/wiki/openalex:W3136030885)  
**Source**: https://4ort.xyz/entity/estimation-of-in-situ-biogas-upgrading-in-microbial-electrolysis-cells-via-direct-electron-transfer-two-stage-machine-le