Shawn Siefring - Concepedia

Author

Shawn Siefring

Environmental Protection Agency

Also Known As

S. Siefring, Shawn D. Siefring, Shawn Siefring, Weisberg, S.B.

Publications

667

Citations

H-Index

Concepts

All Affiliations

Environmental Protection Agency University of North Carolina at Chapel Hill Michigan Department of Environment, Great Lakes, and Energy United States Geological Survey Lake Superior State University

About

Shawn Siefring is an author at Environmental Protection Agency specializing in engineering, microbiology, and water quality.

Top Concepts

#	Concept	H-Index	Publications	Citations
1	Engineering	7	7	246
2	Medicine	5	5	211
3	Health Sciences	2	2	66
4	Environmental Engineering	2	2	131
5	Biostatistics	1	1	26

Shawn Siefring

Publications

662

Citations

H-Index

Page 1

	Year	Citations
Comparison of quantitative PCR assays for Escherichia coli targeting ribosomal RNA and single copy genes Eunice C. Chern, Shawn Siefring, Jack Paar, Letters in Applied Microbiology	2010	164
Improved real-time PCR assays for the detection of fecal indicator bacteria in surface waters with different instrument and reagent systems Shawn Siefring, Manju Varma, Emina Atikovic, Journal of Water and Health	2008	138
Dramatic Improvements in Beach Water Quality Following Gull Removal Reagan R. Converse, Julie Kinzelman, Elizabeth Sams, Environmental Science & Technology Coastal ManagementEngineeringMicrobial ContaminationEnvironmental EngineeringDramatic Improvements	2012	103
Influences of sample interference and interference controls on quantification of enterococci fecal indicator bacteria in surface water samples by the qPCR method Richard A. Haugland, Shawn Siefring, Jennifer S. Lavender, Water Research Interference ControlsMicrobial ContaminationPathogen DetectionQpcr MethodQuantitative Microbiology	2012	46
Geospatial Patterns of Antimicrobial Resistance Genes in the US EPA National Rivers and Streams Assessment Survey Scott P. Keely, Nichole E. Brinkman, Emily Wheaton, Environmental Science & Technology	2022	38
Standardization of enterococci density estimates by EPA qPCR methods and comparison of beach action value exceedances in river waters with culture methods Richard A. Haugland, Shawn Siefring, Manju Varma, Journal of Microbiological Methods BioconcentrationEnvironmental MonitoringEngineeringWater ResourcesCulture Methods	2014	31
Standardized data quality acceptance criteria for a rapid Escherichia coli qPCR method (Draft Method C) for water quality monitoring at recreational beaches Mano Sivaganesan, Tiong Gim Aw, Shannon Briggs, Water Research Environmental MonitoringEngineeringMicrobial ContaminationWater Quality MonitoringWater Monitoring	2019	29
Evaluation of multiple laboratory performance and variability in analysis of recreational freshwaters by a rapid Escherichia coli qPCR method (Draft Method C) Tiong Gim Aw, Mano Sivaganesan, Shannon Briggs, Water Research Multiple Laboratory PerformanceEngineeringMicrobial ContaminationEnvironmental EngineeringDraft Method C	2019	28
MPN estimation of qPCR target sequence recoveries from whole cell calibrator samples Mano Sivaganesan, Shawn Siefring, Manju Varma, Journal of Microbiological Methods EngineeringBioanalysisBiostatisticsBiomedical AnalysisSystems Biology	2011	26
Multi-laboratory survey of qPCR enterococci analysis method performance in U.S. coastal and inland surface waters Richard A. Haugland, Shawn Siefring, Manju Varma, Journal of Microbiological Methods Microbial ContaminationPathogen DetectionSurface WatersMulti-laboratory SurveyU.s. Coastal	2016	20

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