Chemical composition and olfactory evaluation of the essential oils of leaves and seeds of Clausena anisata (Willd.) J. D. Hook. ex. Benth. from Cameroon. - Ngassoum, ,M..B.,.; Jirovetz, ,L.,.; Buchbauer, ,G.,.; Schmaus, ,G.,.; and Hammerschmidt, ,F.-J.. (J. Essent. Oil Res., 1999)