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Hirsch, Anne-Marie; Longeon, Arlette; Guyot, Michèle (2002). "Fraxin and esculin: two coumarins specific to Actinidia chinensis and A. deliciosa (kiwifruit)". Biochemical Systematics and Ecology. 30 (1): 55–60. doi:10.1016/S0305-1978(01)00064-3. ISSN0305-1978.