[1]
A. N. Glöss, B. Schönbächler, M. Rast, L. Deuber, and C. Yeretzian, “Freshness Indices of Roasted Coffee: Monitoring the Loss of Freshness for Single Serve Capsules and Roasted Whole Beans in Different Packaging: FH - HES”, Chimia, vol. 68, no. 3, p. 179, Mar. 2014.