“…Guichard et al (1987) showed that, in the samples of Gruyere de Comte which they examined, an unsaturated C16 hydrocarbon and the sesquiterpene, ~-caryophyllene, and an unidentified sesquiterpene, molecular weight 206, were most characteristic of cheese produced during summer. They also found the terpenes camphene, cymene and limonene, and the sesquiterpene cr-humulene (cf.…”