| Year |
Citation |
Score |
| 2018 |
Baker EB, Showers WJ. Hysteresis analysis of nitrate dynamics in the Neuse River, NC. The Science of the Total Environment. 652: 889-899. PMID 30380495 DOI: 10.1016/J.Scitotenv.2018.10.254 |
0.397 |
|
| 2015 |
Hurley-Sanders JL, Levine JF, Nelson SA, Law JM, Showers WJ, Stoskopf MK. Key metabolites in tissue extracts of Elliptio complanata identified using (1)H nuclear magnetic resonance spectroscopy. Conservation Physiology. 3: cov023. PMID 27293708 DOI: 10.1093/Conphys/Cov023 |
0.302 |
|
| 2011 |
Bucci JP, Levine JF, Showers WJ. Spatial variability of the stable isotope (δ15N) composition in two freshwater bivalves (Corbicula flumineaandElliptio complanata) Journal of Freshwater Ecology. 26: 19-24. DOI: 10.1080/02705060.2011.553817 |
0.72 |
|
| 2010 |
Barrick RE, Showers WJ. Thermophysiology of Tyrannosaurus rex: Evidence from Oxygen Isotopes. Science (New York, N.Y.). 265: 222-4. PMID 17750663 DOI: 10.1126/Science.265.5169.222 |
0.39 |
|
| 2009 |
Bucci JP, Showers WJ, Genna B, Levine JF. Stable oxygen and carbon isotope profiles in an invasive bivalve (Corbicula fluminea) in North Carolina watersheds Geochimica Et Cosmochimica Acta. 73: 3234-3247. DOI: 10.1016/J.Gca.2009.03.023 |
0.704 |
|
| 2008 |
Occhipinti C, Aneja VP, Showers W, Niyogi D. Back-trajectory analysis and source-receptor relationships: particulate matter and nitrogen isotopic composition in rainwater. Journal of the Air & Waste Management Association (1995). 58: 1215-22. PMID 18817114 DOI: 10.3155/1047-3289.58.9.1215 |
0.403 |
|
| 2008 |
Showers WJ, Genna B, McDade T, Bolich R, Fountain JC. Nitrate contamination in groundwater on an urbanized dairy farm. Environmental Science & Technology. 42: 4683-8. PMID 18677991 DOI: 10.1021/Es071551T |
0.417 |
|
| 2008 |
Bucci JP, Showers WJ, Levine JF, Usry B. Valve Gape Response to Turbidity in Two Freshwater Bivalves (Corbicula flumineaandLampsilis radiata) Journal of Freshwater Ecology. 23: 479-483. DOI: 10.1080/02705060.2008.9664229 |
0.659 |
|
| 2007 |
Gustafson L, Showers W, Kwak T, Levine J, Stoskopf M. Temporal and spatial variability in stable isotope compositions of a freshwater mussel: implications for biomonitoring and ecological studies. Oecologia. 152: 140-50. PMID 17187266 DOI: 10.1007/S00442-006-0633-7 |
0.48 |
|
| 2007 |
Bucci JP, Rebach S, DeMaster D, Showers WJ. A comparison of blue crab and bivalve delta15N tissue enrichment in two North Carolina estuaries. Environmental Pollution (Barking, Essex : 1987). 145: 299-308. PMID 16714075 DOI: 10.1016/J.Envpol.2006.03.009 |
0.71 |
|
| 2007 |
Bucci JP, Showers WJ, Rebach S, DeMaster D, Genna B. Stable isotope analyses (δ15N and δ13C) of the trophic relationships of Callinectes sapidus in two North Carolina estuaries Estuaries and Coasts. 30: 1049-1059. DOI: 10.1007/Bf02841395 |
0.709 |
|
| 2005 |
Israel DW, Showers WJ, Fountain M, Fountain J. Nitrate movement in shallow ground water from swine-lagoon-effluent spray fields managed under current application regulations. Journal of Environmental Quality. 34: 1828-42. PMID 16151235 DOI: 10.2134/Jeq2004.0338 |
0.391 |
|
| 2005 |
Gustafson LL, Stoskopf MK, Showers W, Cope G, Eads C, Linnehan R, Kwak TJ, Andersen B, Levine JF. Reference ranges for hemolymph chemistries from Elliptio complanata of North Carolina. Diseases of Aquatic Organisms. 65: 167-76. PMID 16060270 DOI: 10.3354/Dao065167 |
0.327 |
|
| 2005 |
Gustafson LL, Stoskopf MK, Bogan AE, Showers W, Kwak TJ, Hanlon S, Levine JF. Evaluation of a nonlethal technique for hemolymph collection in Elliptio complanata, a freshwater bivalve (Mollusca: Unionidae). Diseases of Aquatic Organisms. 65: 159-65. PMID 16060269 DOI: 10.3354/Dao065159 |
0.3 |
|
| 2003 |
Karr JD, Showers WJ, Jennings GD. Low-level nitrate export from confined dairy farming detected in North Carolina streams using δ15N Agriculture, Ecosystems & Environment. 95: 103-110. DOI: 10.1016/S0167-8809(02)00103-2 |
0.427 |
|
| 2002 |
Spruill TB, Showers WJ, Howe SS. Application of classification-tree methods to identify nitrate sources in ground water. Journal of Environmental Quality. 31: 1538-49. PMID 12371171 DOI: 10.2134/Jeq2002.1538 |
0.391 |
|
| 2002 |
Karr JD, Showers WJ, Hinson TH. Nitrate Source Identification Using δ15N in a Ground Water Plume Near an Intensive Swine Operation Groundwater Monitoring & Remediation. 22: 68-75. DOI: 10.1111/J.1745-6592.2002.Tb00314.X |
0.408 |
|
| 2002 |
Karr JD, Showers WJ. Stable oxygen and hydrogen isotopic tracers in Amazon shelf waters during Amasseds Oceanologica Acta. 25: 71-78. DOI: 10.1016/S0399-1784(02)01183-0 |
0.388 |
|
| 2001 |
Bond G, Kromer B, Beer J, Muscheler R, Evans MN, Showers W, Hoffmann S, Lotti-Bond R, Hajdas I, Bonani G. Persistent Solar Influence on North Atlantic Climate During the Holocene Science. 294: 2130-2136. PMID 11739949 DOI: 10.1126/Science.1065680 |
0.335 |
|
| 2001 |
Karr JD, Showers WJ, Gilliam JW, Andres AS. Tracing nitrate transport and environmental impact from intensive swine farming using delta nitrogen-15. Journal of Environmental Quality. 30: 1163-75. PMID 11476493 DOI: 10.2134/Jeq2001.3041163X |
0.415 |
|
| 1999 |
Barrick RE, Showers WJ. Thermophysiology and biology of Giganotosaurus: Comparison with Tyrannosaurus Palaeontologia Electronica. 2. DOI: 10.26879/99012 |
0.34 |
|
| 1999 |
Barrick RE, Fischer AG, Showers WJ. Oxygen isotopes from turtle bone: Applications for terrestrial paleoclimates? Palaios. 14: 186-191. DOI: 10.2307/3515374 |
0.41 |
|
| 1999 |
Schlünz B, Schneider R, Müller P, Showers W, Wefer G. Terrestrial organic carbon accumulation on the Amazon deep sea fan during the last glacial sea level low stand Chemical Geology. 159: 263-281. DOI: 10.1016/S0009-2541(99)00041-8 |
0.367 |
|
| 1996 |
Barrick RE, Showers WJ, Fischer AG. Comparison of thermoregulation of four ornithischian dinosaurs and a varanid lizard from the cretaceous two medicine formation: Evidence from oxygen isotopes Palaios. 11: 295-305. DOI: 10.2307/3515240 |
0.322 |
|
| 1996 |
Bryant JD, Froelich PN, Showers WJ, Genna BJ. Biologic and climatic signals in the oxygen isotopic composition of Eocene-Oligocene equid enamel phosphate Palaeogeography, Palaeoclimatology, Palaeoecology. 126: 75-89. DOI: 10.1016/S0031-0182(96)00071-5 |
0.441 |
|
| 1996 |
Bryant JD, Koch PL, Froelich PN, Showers WJ, Genna BJ. Oxygen isotope partitioning between phosphate and carbonate in mammalian apatite Geochimica Et Cosmochimica Acta. 60: 5145-5148. DOI: 10.1016/S0016-7037(96)00308-0 |
0.366 |
|
| 1996 |
Radtke RL, Lenz P, Showers W, Moksness E. Environmental information stored in otoliths: insights from stable isotopes Marine Biology. 127: 161-170. DOI: 10.1007/Bf00993656 |
0.423 |
|
| 1995 |
Happell JD, Chanton JP, Showers WJ. Methane transfer across the water-air interface in stagnant wooded swamps of Florida: Evaluation of mass-transfer coefficients and isotopic fractionation Limnology and Oceanography. 40: 290-298. DOI: 10.4319/Lo.1995.40.2.0290 |
0.32 |
|
| 1995 |
Barrick RE, Showers WJ. Oxygen isotope variability in juvenile dinosaurs (Hypacrosaurus): Evidence for thermoregulation Paleobiology. 21: 552-560. DOI: 10.1017/S0094837300013531 |
0.362 |
|
| 1995 |
Lent RM, Lyons WB, Showers WJ, Johannesson KH. Late holocene paleoclimatic and paleobiologic records from sediments of Devils Lake, North Dakota Journal of Paleolimnology. 13: 193-207. DOI: 10.1007/Bf00682764 |
0.416 |
|
| 1992 |
Martens CS, Kelley CA, Chanton JP, Showers WJ. Carbon and hydrogen isotopic characterization of methane from wetlands and lakes of the Yukon-Kuskokwim delta, western Alaska Journal of Geophysical Research. 97: 16689. DOI: 10.1029/91Jd02885 |
0.418 |
|
| 1992 |
Chanton JP, Whiting GJ, Showers WJ, Crill PM. Methane flux fromPeltandra virginica:stable isotope tracing and chamber effects Global Biogeochemical Cycles. 6: 15-31. DOI: 10.1029/91Gb02969 |
0.337 |
|
| 1992 |
Chanton JP, Martens CS, Kelley CA, Crill PM, Showers WJ. Methane transport mechanisms and isotopic fractionation in emergent macrophytes of an Alaskan tundra lake Journal of Geophysical Research. 97: 16681. DOI: 10.1029/90Jd01542 |
0.364 |
|
| 1992 |
Paull C, Neumann A, Bebout B, Zabielski V, Showers W. Growth rate and stable isotopic character of modern stromatolites from San Salvador, Bahamas Palaeogeography, Palaeoclimatology, Palaeoecology. 95: 335-344. DOI: 10.1016/0031-0182(92)90149-Y |
0.424 |
|
| 1991 |
Orem WH, Burnett WC, Landing WM, Lyons WB, Showers W. Jellyfish Lake, Palau: early diagenesis of organic matter in sediments of an anoxic marine lake Limnology &Amp; Oceanography. 36: 526-543. DOI: 10.4319/Lo.1991.36.3.0526 |
0.354 |
|
| 1991 |
Haskell BJ, Johnson TC, Showers WJ. Fluctuations in deep western North Atlantic circulation on the Blake Outer Ridge during the last deglaciation Paleoceanography. 6: 21-31. DOI: 10.1029/90Pa01939 |
0.408 |
|
| 1991 |
Crowson RA, Showers WJ, Wright EK, Hoering TC. Preparation of phosphate samples for oxygen isotope analysis Analytical Chemistry. 63: 2397-2400. DOI: 10.1021/Ac00020A038 |
0.322 |
|
| 1991 |
Johnson T, Halfman J, Showers W. Paleoclimate of the past 4000 years at Lake Turkana, Kenya, based on the isotopic composition of authigenic calcite Palaeogeography, Palaeoclimatology, Palaeoecology. 85: 189-198. DOI: 10.1016/0031-0182(91)90158-N |
0.43 |
|
| 1989 |
Halfman JD, Johnson TC, Showers WJ, Lister GS. Authigenic low-Mg calcite in Lake Turkana, Kenya Journal of African Earth Sciences (and the Middle East). 8: 533-540. DOI: 10.1016/S0899-5362(89)80043-0 |
0.432 |
|
| 1988 |
Margolis SV, Preusser F, Showers W. Ancient Marble Sculpture: Geochemical Characterization of Surficial Weathering Products Mrs Proceedings. 123. DOI: 10.1557/Proc-123-53 |
0.391 |
|
| 1988 |
Johnson TC, Lynch EL, Showers WJ, Palczuk NC. Pleistocene fluctuations in the western boundary undercurrent on the Blake Outer Ridge Paleoceanography. 3: 191-207. DOI: 10.1029/Pa003I002P00191 |
0.332 |
|
| 1988 |
Showers WJ, Bevis M. Amazon cone isotopic stratigraphy: Evidence for the source of the tropical freshwater spike Palaeogeography, Palaeoclimatology, Palaeoecology. 64: 189-199. DOI: 10.1016/0031-0182(88)90006-5 |
0.412 |
|
| 1987 |
Showers WJ, Lent RM, Margolis SV. BSEM evaluation of carbonate diagenesis: Benthic foraminifera from the Miocene Pungo River Formation, North Carolina Geology. 15: 731. DOI: 10.1130/0091-7613(1987)15<731:Beocdb>2.0.Co;2 |
0.358 |
|
| 1987 |
Margolis SV, Mount JF, Doehne E, Showers W, Ward P. The Cretaceous/Tertiary boundary carbon and oxygen isotope stratigraphy, diagenesis, and paleoceanography at Zumaya, Spain Paleoceanography. 2: 361-377. DOI: 10.1029/Pa002I004P00361 |
0.378 |
|
| 1986 |
Mount JF, Margolis SV, Showers W, Ward P, Doehne E. Carbon and Oxygen Isotope Stratigraphy of the Upper Maastrichtian, Zumaya, Spain: A Record of Oceanographic and Biologic Changes at the End of the Cretaceous Period Palaios. 1: 87. DOI: 10.2307/3514464 |
0.401 |
|
| 1985 |
Showers WJ, Margolis SV. Evidence for a tropical freshwater spike during the last glacial/interglacial transition in the Venezuela Basin: δ18O and δ13C of calcareous plankton Marine Geology. 68: 145-165. DOI: 10.1016/0025-3227(85)90009-X |
0.459 |
|
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