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Figure 1. The mean concentrations of H2S, CH3SH, and CH3SCH3 were measured by gas chromatography and the plots compared with the mean of each finding (log Rpeak/Rbase) from the 6 electronic sensors (• sensor 1, {blacksquare} sensor 2, {blacktriangleup} sensor 3, sensor 4, {square} sensor 5, {circ} sensor 6) (A), as well as mean VSC concentrations estimated with the electronic nose in top-note mode (B).