C13-Norisoprenoid Aglycon Composition of Leaves and Grape Berries from Muscat of Alexandria and Shiraz Cultivars. Ziya Günata, Jérémie L. Wirth, Wenfei Guo and Raymond L. Baumes, Carotenoid-Derived Aroma Compounds, Chapter 18, pages 255–261, Chapter doi:10.1021/bk-2002-0802.ch018, ACS Symposium Series, Vol. 802