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Scientific Reports|February 17, 2016
Appearance of β-lactam Resistance Genes in Agricultural Soils and Clinical Isolates over the 20th CenturyDavid W Graham, Charles W Knapp, Bent T Christensen, et al.
Proceedings of the National Academy of Sciences of the United States of America|July 7, 2007
Methane monooxygenase gene expression mediated by methanobactin in the presence of mineral copper sourcesCharles W Knapp, David A Fowle, Ezra Kulczycki, et al.
Environmental Science & Technology|December 8, 2010
Antibiotic resistance gene abundances associated with waste discharges to the Almendares River near Havana, CubaDavid W Graham, Susana Olivares-Rieumont, Charles W Knapp, et al.
Environmental Science & Technology|August 30, 2008
Fate of tetracycline resistance genes in aquatic systems: migration from the water column to peripheral biofilmsChristina A Engemann, Patricia L Keen, Charles W Knapp, et al.
Environmental Science & Technology|July 17, 2009
Spatial heterogeneity of denitrification genes in a highly homogenous urban streamCharles W Knapp, Walter K Dodds, Kymberly C Wilson, et al.
Frontiers in Microbiology|November 29, 2012
Seasonal variations in antibiotic resistance gene transport in the almendares river, havana, cubaCharles W Knapp, Lazaro Lima, Susana Olivares-Rieumont, et al.
Water Research|October 22, 2003
Nutrient level, microbial activity, and alachlor transformation in aerobic aquatic systemsCharles W Knapp, David W Graham, Gina Berardesco, et al.
Plos One|November 19, 2011
Antibiotic resistance gene abundances correlate with metal and geochemical conditions in archived Scottish soilsCharles W Knapp, Seánín M McCluskey, Brajesh K Singh, et al.
The ISME Journal|November 29, 2007
Experimental demonstration of chaotic instability in biological nitrificationDavid W Graham, Charles W Knapp, Erik S Van Vleck, et al.
Environmental Science & Technology|August 30, 2008
Indirect evidence of transposon-mediated selection of antibiotic resistance genes in aquatic systems at low-level oxytetracycline exposuresCharles W Knapp, Christina A Engemann, Mark L Hanson, et al.
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