From

Variation Patterns of the Volatile Compounds in Flowers of Chinese Native Citrus Species and Their Taxonomic Implications

Wanpeng Xi, Ligai Li, Dong Jiang, Bining Jiao, Zhiqin Zhou

Journal of Food and Nutrition Research. 2015, 3(4), 235-245 doi:10.12691/jfnr-3-4-2