“…This approach has been applied to a wide range of foodstuffs, including beer, coffee, fruit juices, olive oil, tea, vinegars and wine [ 10 , 11 , 12 , 13 ]. In wine studies, NMR metabolomics has been used to differentiate wines according to their geographical origin [ 14 , 15 , 16 ], viticultural practices [ 17 , 18 ], variety [ 14 , 16 , 19 ], vintage [ 16 , 20 , 21 ], yeast strains [ 22 ] and sensory attributes [ 20 ].…”