Elbaum, Rivka; Zaltzman, Liron; Burgert, Ingo; Fratzl, Peter (2007). «The Role of Wheat Awns in the Seed Dispersal Unit». Science316 (5826): 884–886. PMID17495170. doi:10.1126/science.1140097.
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Elbaum, Rivka; Zaltzman, Liron; Burgert, Ingo; Fratzl, Peter (2007). «The Role of Wheat Awns in the Seed Dispersal Unit». Science316 (5826): 884–886. PMID17495170. doi:10.1126/science.1140097.