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Nixon RR, Smith SA, Johnson RL, Pillers DA.Nixon RR, et al. Among authors: johnson rl.Am J Clin Pathol. 1994 Mar;101(3):327-8. doi: 10.1093/ajcp/101.3.327.Am J Clin Pathol. 1994.PMID: 8135190
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Richards PM, Liang Y, Johnson RL, Mattes TE.Richards PM, et al. Among authors: johnson rl.Water Res. 2019 Jun 15;157:281-291. doi: 10.1016/j.watres.2019.03.059. Epub 2019 Mar 28.Water Res. 2019.PMID: 30959331