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Quantifying stratospheric ozone in the upper troposphere with in situ measurements of HCl.
Marcy TP, Fahey DW, Gao RS, Popp PJ, Richard EC, Thompson TL, Rosenlof KH, Ray EA, Salawitch RJ, Atherton CS, Bergmann DJ, Ridley BA, Weinheimer AJ, Loewenstein M, Weinstock EM, Mahoney MJ. Marcy TP, et al. Among authors: richard ec. Science. 2004 Apr 9;304(5668):261-5. doi: 10.1126/science.1093418. Science. 2004. PMID: 15073371
The TSIS-1 Hybrid Solar Reference Spectrum.
Coddington OM, Richard EC, Harber D, Pilewskie P, Woods TN, Chance K, Liu X, Sun K. Coddington OM, et al. Among authors: richard ec. Geophys Res Lett. 2021 Jun 28;48(12):e2020GL091709. doi: 10.1029/2020GL091709. Epub 2021 Jun 14. Geophys Res Lett. 2021. PMID: 34219834 Free PMC article.
The nurse practitioner in the nursing home.
Richard EC, Miedema L. Richard EC, et al. J Nurs Adm. 1977 Mar;7(3):11-3. doi: 10.1097/00005110-197703000-00010. J Nurs Adm. 1977. PMID: 584777 No abstract available.