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Füssel, U.; Dötterl, S.; Jürgens, A.; Aas, G., Inter- and intraspecific variation in floral scent in the genus Salix and its implication for pollination, J. Chem. Ecol., 2007, 33, 4, 749-765, https://doi.org/10.1007/s10886-007-9257-6 . [all data]