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Busi, R., Yu, Q., Barrett-Lennard, R., & Powles, S. (2008). Long distance pollen-mediated flow of herbicide resistance genes in Lolium rigidum. Theoretical and Applied Genetics, 117(8), 1281–1290. doi:10.1007/s00122-008-0862-8 
10.1007/s00122-008-0862-8