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Silva, D.B.; Pott, A.; Oliveira, D.C.R., Analyses of the headspace volatile constituents of aerial parts (leaves and stems), flowers and fruits of Bidens gardneri Bak. and Bidens sulphurea (Cav.) Sch. Bip. using solid-phase microextraction, J. Essen. Oil Res., 2010, 22, 6, 560-563, https://doi.org/10.1080/10412905.2010.9700400 . [all data]