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Entry JA, Sojka RE, Hicks BJ.Entry JA, et al.J Environ Qual. 2009 Dec 30;39(1):384-92. doi: 10.2134/jeq2008.0475. Print 2010 Jan-Feb.J Environ Qual. 2009.PMID: 20048326
Sojka RE, Entry JA.Sojka RE, et al. Among authors: entry ja.Environ Pollut. 2000 Jun;108(3):405-12. doi: 10.1016/s0269-7491(99)00194-3.Environ Pollut. 2000.PMID: 15092936
Entry JA, Sojka RE, Watwood M, Ross C.Entry JA, et al.Environ Pollut. 2002;120(2):191-200. doi: 10.1016/s0269-7491(02)00160-4.Environ Pollut. 2002.PMID: 12395830