Pranay Chakraborty, Eva Borras, Maneeshin Y Rajapakse, Mitchell M McCartney, Matthew Bustamante, Elizabeth J Mitcham, Cristina E Davis. Non-destructive method to classify walnut kernel freshness from volatile organic compound (VOC) emissions using gas chromatography-differential mobility spectrometry (GC-DMS) and machine learning analysis.Applied food research. 2023, 3 (2):