Frohman, C.A. and Mira de Orduña Heidinger, R. 2018. The substratostat - an automated near-infrared spectroscopy-based variable-feed system for fed-batch fermentation of grape must. OENO One. 52, 4 (Dec. 2018). DOI:https://doi.org/10.20870/oeno-one.2018.52.4.2199.