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Little SA, Stockey RA, Penner B.Little SA, et al. Among authors: stockey ra.Am J Bot. 2009 Mar;96(3):637-51. doi: 10.3732/ajb.0800318.Am J Bot. 2009.PMID: 21628220Free article.
Little SA, Stockey RA, Keating RC.Little SA, et al. Among authors: stockey ra.Am J Bot. 2004 Jul;91(7):1126-39. doi: 10.3732/ajb.91.7.1126.Am J Bot. 2004.PMID: 21653468Free article.