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Kytöviita MM, Crittenden PD.Kytöviita MM, et al. Among authors: crittenden pd.Ann Bot. 2007 Dec;100(7):1537-45. doi: 10.1093/aob/mcm249. Epub 2007 Oct 19.Ann Bot. 2007.PMID: 17951586Free PMC article.
Hyvärinen M, Crittenden PD.Hyvärinen M, et al. Among authors: crittenden pd.New Phytol. 1996 Mar;132(3):521-32. doi: 10.1111/j.1469-8137.1996.tb01872.x.New Phytol. 1996.PMID: 26763648Free article.
Hyvärinen M, Crittenden PD.Hyvärinen M, et al. Among authors: crittenden pd.New Phytol. 1998 Nov;140(3):519-530. doi: 10.1111/j.1469-8137.1998.00292.x.New Phytol. 1998.PMID: 33862882Free article.
Kytöviita MM, Crittenden PD.Kytöviita MM, et al. Among authors: crittenden pd.New Phytol. 1994 Oct;128(2):263-271. doi: 10.1111/j.1469-8137.1994.tb04010.x.New Phytol. 1994.PMID: 33874377Free article.