Ndom, Jean C.; Mbafor, Joseph T.; Meva'A, Luc M.; Kakam, Zanestsie; Phanuel, Arwa S.; Ndongo, Etienne; Harwood, Laurence M.; Mpondo, Theophile N.
Phytochemistry Letters, 2010 , vol. 3, # 4 p. 201 - 206