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Lanning NT, Jiang S, Amaral VJ, Mateos K, Steffen JM, Lam PJ, Boyle EA, Fitzsimmons JN.Lanning NT, et al. Among authors: steffen jm.Proc Natl Acad Sci U S A. 2023 Jun 6;120(23):e2219688120. doi: 10.1073/pnas.2219688120. Epub 2023 May 30.Proc Natl Acad Sci U S A. 2023.PMID: 37252961Free PMC article.
Xiang Y, Steffen JM, Lam PJ, Gartman A, Mizell K, Fitzsimmons JN.Xiang Y, et al. Among authors: steffen jm.ACS ES T Water. 2024 Jun 27;4(7):2957-2967. doi: 10.1021/acsestwater.4c00166. eCollection 2024 Jul 12.ACS ES T Water. 2024.PMID: 39021578Free PMC article.
Koebel DA, Fell RD, Steffen JM.Koebel DA, et al. Among authors: steffen jm.Aviat Space Environ Med. 1993 Nov;64(11):1016-22.Aviat Space Environ Med. 1993.PMID: 8280034