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Flach A.; Dondon R.C.; Singer R.B.; Koehler S.; Amaral M.D.E.; Marsaioli A.J., The chemistry of pollination in selected Brazilian maxillariinae orchids: Floral rewards and fragrance, J. Chem. Ecol., 2004, 30, 5, 1045-1056, https://doi.org/10.1023/B:JOEC.0000028466.50392.ed . [all data]