| Year |
Citation |
Score |
| 2019 |
Christensen ER, Zhang R, Codling G, Giesy JP, Li A. Poly- and per-fluoroalkyl compounds in sediments of the Laurentian Great Lakes: Loadings, temporal trends, and sources determined by positive matrix factorization. Environmental Pollution (Barking, Essex : 1987). 255: 113166. PMID 31561035 DOI: 10.1016/J.Envpol.2019.113166 |
0.508 |
|
| 2017 |
Christensen ER, Steinnes E, Eggen OA. Anthropogenic and geogenic mass input of trace elements to moss and natural surface soil in Norway. The Science of the Total Environment. 613: 371-378. PMID 28923752 DOI: 10.1016/J.Scitotenv.2017.09.094 |
0.418 |
|
| 2016 |
Zou Y, Aziz-Schwanbeck AC, Wei H, Christensen ER, Rockne KJ, Li A. Debromination of PBDEs in Arkansas Water Bodies Analyzed by Positive Matrix Factorization. Environmental Science & Technology. PMID 26741167 DOI: 10.1021/Acs.Est.5B05736 |
0.705 |
|
| 2015 |
Zou Y, Wang L, Christensen ER. Problems in the fingerprints based polycyclic aromatic hydrocarbons source apportionment analysis and a practical solution. Environmental Pollution (Barking, Essex : 1987). 205: 394-402. PMID 26208321 DOI: 10.1016/J.Envpol.2015.05.029 |
0.725 |
|
| 2014 |
Zou Y, Christensen ER, Zheng W, Wei H, Li A. Estimating stepwise debromination pathways of polybrominated diphenyl ethers with an analogue Markov Chain Monte Carlo algorithm. Chemosphere. 114: 187-94. PMID 25113201 DOI: 10.1016/J.Chemosphere.2014.04.072 |
0.554 |
|
| 2013 |
Wei H, Zou Y, Li A, Christensen ER, Rockne KJ. Photolytic debromination pathway of polybrominated diphenyl ethers in hexane by sunlight. Environmental Pollution (Barking, Essex : 1987). 174: 194-200. PMID 23274447 DOI: 10.1016/J.Envpol.2012.11.035 |
0.561 |
|
| 2013 |
Zou Y, Christensen ER, Li A. Characteristic pattern analysis of polybromodiphenyl ethers in Great Lakes sediments: A combination of eigenspace projection and positive matrix factorization analysis Environmetrics. 24: 41-50. DOI: 10.1002/Env.2188 |
0.638 |
|
| 2012 |
Wei H, Aziz-Schwanbeck AC, Zou Y, Corcoran MB, Poghosyan A, Li A, Rockne KJ, Christensen ER, Sturchio NC. Polybromodiphenyl ethers and decabromodiphenyl ethane in aquatic sediments from southern and eastern Arkansas, United States. Environmental Science & Technology. 46: 8017-24. PMID 22792864 DOI: 10.1021/Es301237W |
0.715 |
|
| 2012 |
Zou Y, Christensen ER. Phosphorus loading to Milwaukee Harbor from rivers, storm water, and wastewater treatment Journal of Environmental Engineering. 138: 143-151. DOI: 10.1061/(Asce)Ee.1943-7870.0000464 |
0.638 |
|
| 2012 |
Christensen ER, Bzdusek PA. Corrigendum to "PAHs in sediments of the Black River and the Ashtabula River, Ohio: Source apportionment by factor analysis" [Water Research 39 (2005) 511-524] Water Research. 46: 6585. DOI: 10.1016/J.Watres.2012.10.023 |
0.816 |
|
| 2011 |
Liu Y, Soonthornnonda P, Li J, Christensen ER. Stormwater runoff characterized by GIS determined source areas and runoff volumes. Environmental Management. 47: 201-17. PMID 21153638 DOI: 10.1007/S00267-010-9591-2 |
0.321 |
|
| 2011 |
Soonthornnonda P, Zou Y, Christensen ER, Li A. PCBs in Great Lakes sediments, determined by positive matrix factorization Journal of Great Lakes Research. 37: 54-63. DOI: 10.1016/J.Jglr.2010.11.003 |
0.705 |
|
| 2010 |
Henry RC, Christensen ER. Selecting an appropriate multivariate source apportionment model result. Environmental Science & Technology. 44: 2474-81. PMID 20178383 DOI: 10.1021/Es9018095 |
0.573 |
|
| 2009 |
Christensen ER, Kusk KO, Nyholm N. Dose-response regressions for algal growth and similar continuous endpoints: calculation of effective concentrations. Environmental Toxicology and Chemistry / Setac. 28: 826-35. PMID 19391676 DOI: 10.1897/08-068R.1 |
0.31 |
|
| 2008 |
Soonthornnonda P, Christensen ER, Liu Y, Li J. A washoff model for stormwater pollutants. The Science of the Total Environment. 402: 248-56. PMID 18554684 DOI: 10.1016/J.Scitotenv.2008.04.036 |
0.362 |
|
| 2008 |
Soonthornnonda P, Christensen ER. A load model based on antecedent dry periods for pollutants in stormwater. Water Environment Research : a Research Publication of the Water Environment Federation. 80: 162-71. PMID 18330227 DOI: 10.2175/106143007X220888 |
0.439 |
|
| 2008 |
Soonthornnonda P, Christensen ER. Source apportionment of pollutants and flows of combined sewer wastewater. Water Research. 42: 1989-98. PMID 18164048 DOI: 10.1016/J.Watres.2007.11.034 |
0.462 |
|
| 2007 |
Dilmaghani S, Henry IC, Soonthornnonda P, Christensen ER, Henry RC. Harmonic analysis of environmental time series with missing data or irregular sample spacing. Environmental Science & Technology. 41: 7030-8. PMID 17993144 DOI: 10.1021/Es0700247 |
0.323 |
|
| 2007 |
Christensen ER, Arora S. Source apportionment of PAHs in sediments using factor analysis by time records: application to Lake Michigan, USA. Water Research. 41: 168-76. PMID 17081587 DOI: 10.1016/J.Watres.2006.09.009 |
0.614 |
|
| 2007 |
Magruder C, Waldmer E, Singer M, Boudjou U, Christensen ER, Soonthornnonda P. Urban runoff as a public health concern in the greater Milwaukee area Restoring Our Natural Habitat - Proceedings of the 2007 World Environmental and Water Resources Congress. |
0.421 |
|
| 2006 |
Bzdusek PA, Lu J, Christensen ER. PCB congeners and dechlorination in sediments of Sheboygan River, Wisconsin, determined by matrix factorization. Environmental Science & Technology. 40: 120-9. PMID 16433341 DOI: 10.1021/Es050083P |
0.837 |
|
| 2006 |
Bzdusek PA, Christensen ER, Lee CM, Pakdeesusuk U, Freedman DL. PCB congeners and dechlorination in sediments of Lake Hartwell, South Carolina, determined from cores collected in 1987 and 1998. Environmental Science & Technology. 40: 109-19. PMID 16433340 DOI: 10.1021/Es050194O |
0.829 |
|
| 2006 |
Seth I, Soonthornnonda P, Christensen ER. Use of GIS in urban storm-water modeling Journal of Environmental Engineering. 132: 1550-1552. DOI: 10.1061/(Asce)0733-9372(2006)132:12(1550) |
0.314 |
|
| 2006 |
Bzdusek PA, Christensen ER. Comparison of a new variant of PMF with other receptor modeling methods using artificial and real sediment PCB data sets Environmetrics. 17: 387-403. DOI: 10.1002/Env.777 |
0.784 |
|
| 2005 |
Christensen ER, Bzdusek PA. PAHs in sediments of the Black River and the Ashtabula River, Ohio: source apportionment by factor analysis. Water Research. 39: 511-24. PMID 15707623 DOI: 10.1016/J.Watres.2004.11.016 |
0.847 |
|
| 2005 |
Bzdusek PA, Lu J, Christensen ER. Evidence of fine-grained sediment transport and deposition in Sheboygan River, Wisconsin, based on sediment core chemical tracer profiles Water Resources Research. 41: 1-11. DOI: 10.1029/2004Wr003483 |
0.82 |
|
| 2005 |
Lu J, Bzdusek PA, Christensen ER, Arora S. Estimating sources of PAHs in sediments of the Sheboygan River, Wisconsin, by a chemical mass balance model Journal of Great Lakes Research. 31: 456-465. DOI: 10.1016/S0380-1330(05)70276-8 |
0.844 |
|
| 2005 |
Li J, Mgonella MK, Bzdusek PA, Christensen ER. PCB congeners and dechlorination in sediments of Upper Sheboygan River, Wisconsin Journal of Great Lakes Research. 31: 174-186. DOI: 10.1016/S0380-1330(05)70249-5 |
0.846 |
|
| 2004 |
Imamoglu I, Li K, Christensen ER, McMullin JK. Sources and dechlorination of polychlorinated biphenyl congeners in the sediments of Fox River, Wisconsin. Environmental Science & Technology. 38: 2574-83. PMID 15180053 DOI: 10.1021/Es035165X |
0.83 |
|
| 2004 |
Bzdusek PA, Christensen ER, Li A, Zou Q. Source apportionment of sediment PAHs in Lake Calumet, Chicago: application of factor analysis with nonnegative constraints. Environmental Science & Technology. 38: 97-103. PMID 14740723 DOI: 10.1021/Es034842K |
0.836 |
|
| 2004 |
Lu J, Bzdusek PA, Christensen ER, Arora S. PAHs in sediments of the Sheboygan River Inner Harbor, Wisconsin Acs, Division of Environmental Chemistry - Preprints of Extended Abstracts. 44: 61-65. |
0.837 |
|
| 2003 |
Gu SH, Kralovec AC, Christensen ER, Van Camp RP. Source apportionment of PAHs in dated sediments from the Black River, Ohio. Water Research. 37: 2149-61. PMID 12691901 DOI: 10.1016/S0043-1354(02)00584-5 |
0.632 |
|
| 2002 |
Imamoglu I, Li K, Christensen ER. Modeling polychlorinated biphenyl congener patterns and dechlorination in dated sediments from the Ashtabula River, Ohio, USA. Environmental Toxicology and Chemistry / Setac. 21: 2283-91. PMID 12389905 DOI: 10.1002/Etc.5620211105 |
0.81 |
|
| 2002 |
Imamoglu I, Christensen ER. PCB sources, transformations, and contributions in recent Fox River, Wisconsin sediments determined from receptor modeling. Water Research. 36: 3449-62. PMID 12230190 DOI: 10.1016/S0043-1354(02)00050-7 |
0.803 |
|
| 2002 |
Imamoglu I, Li K, Christensen ER. PCB sources and degradation in sediments of Ashtabula River, Ohio, USA, determined from receptor models. Water Science and Technology : a Journal of the International Association On Water Pollution Research. 46: 89-96. PMID 12227608 DOI: 10.2166/Wst.2002.0061 |
0.797 |
|
| 2002 |
Kralovec AC, Christensen ER, Van Camp RP. Fossil fuel and wood combustion as recorded by carbon particles in Lake Erie sediments 1850-1998. Environmental Science & Technology. 36: 1405-13. PMID 11999043 DOI: 10.1021/Es011018S |
0.374 |
|
| 2001 |
Christensen ER, Chen D, Nyholm N, Kusk KO. Joint action of chemicals in algal toxicity tests: Influence of response level and dose-response regression model Environmental Toxicology and Chemistry. 20: 2361-2369. PMID 11596771 DOI: 10.1897/1551-5028(2001)020<2361:Jaocia>2.0.Co;2 |
0.338 |
|
| 2001 |
Li K, Christensen ER, Van Camp RP, Imamoglu I. PAHs in dated sediments of Ashtabula River, Ohio, USA. Environmental Science & Technology. 35: 2896-902. PMID 11478240 DOI: 10.1021/Es001790F |
0.794 |
|
| 2001 |
Ab Razak IA, Christensen ER. Water quality before and after deep tunnel operation in Milwaukee, Wisconsin Water Research. 35: 2683-2692. PMID 11456168 DOI: 10.1016/S0043-1354(00)00556-X |
0.345 |
|
| 2000 |
Su MC, Christensen ER, Karls JF, Kosuru S, Imamoglu I. Apportionment of polycyclic aromatic hydrocarbon sources in lower Fox River, USA, sediments by a chemical mass balance model Environmental Toxicology and Chemistry. 19: 1481-1490. DOI: 10.1002/Etc.5620190603 |
0.8 |
|
| 1999 |
Christensen ER, Rachdawong P, Karls JF, Van Camp RP. PAHs in sediments: Unmixing and CMB modeling of sources Journal of Environmental Engineering. 125: 1022-1032. DOI: 10.1061/(Asce)0733-9372(1999)125:11(1022) |
0.632 |
|
| 1998 |
Li A, Ab Razak IA, Ni F, Gin MF, Christensen ER. Polycyclic aromatic hydrocarbons in the sediments of the Milwaukee Harbor Estuary, Wisconsin, U.S.A Water, Air, and Soil Pollution. 101: 417-434. DOI: 10.1023/A:1004901522267 |
0.597 |
|
| 1998 |
Karls JF, Christensen ER. Carlton particles in dated sediments from Lake Michigan, Green Bay, and tributaries Environmental Science and Technology. 32: 225-231. DOI: 10.1021/Es970593M |
0.419 |
|
| 1998 |
Rachdawong P, Christensen ER, Chi S. Source identification of PCBs in sediments from the Milwaukee Harbor Estuary, USA Water Science and Technology. 37: 199-206. DOI: 10.1016/S0273-1223(98)00199-1 |
0.621 |
|
| 1998 |
Christensen ER. Metals, acid-volatile sulfides, organics, and particle distributions of contaminated sediments Water Science and Technology. 37: 149-156. DOI: 10.1016/S0273-1223(98)00194-2 |
0.501 |
|
| 1998 |
Su MC, Christensen ER, Karls JF. Determination of PAH sources in dated sediments from Green Bay, Wisconsin, by a chemical mass balance model Environmental Pollution. 99: 411-419. DOI: 10.1016/S0269-7491(97)00182-6 |
0.565 |
|
| 1998 |
Rachdawong P, Christensen ER, Karls JF. Historical PAH fluxes to Lake Michigan sediments determined by factor analysis Water Research. 32: 2422-2430. DOI: 10.1016/S0043-1354(97)00478-8 |
0.623 |
|
| 1998 |
Mayer P, Frickmann J, Christensen ER, Nyholm N. Influence of growth conditions on the results obtained in algal toxicity tests Environmental Toxicology and Chemistry. 17: 1091-1098. DOI: 10.1002/Etc.5620170615 |
0.308 |
|
| 1997 |
Christensen ER, Phoomiphakdeephan W, Ab Razak IA. Water quality in Milwaukee, Wisconsin, versus intake crib location Journal of Environmental Engineering. 123: 492-498. DOI: 10.1061/(Asce)0733-9372(1997)123:5(492) |
0.379 |
|
| 1997 |
Rachdawong P, Christensen ER. Determination of PCB sources by a principal component method with nonnegative constraints Environmental Science and Technology. 31: 2686-2691. DOI: 10.1021/Es970107V |
0.578 |
|
| 1997 |
Christensen ER, Li A, Ab Razak IA, Rachdawong P, Karls JF. Sources of polycyclic aromatic hydrocarbons in sediments of the Kinnickinnic River, Wisconsin Journal of Great Lakes Research. 23: 61-73. DOI: 10.1016/S0380-1330(97)70885-2 |
0.619 |
|
| 1997 |
Su MC, Christensen ER. Apportionment of sources of polychlorinated dibenzo-p-dioxins and dibenzofurans by a chemical mass balance model Water Research. 31: 2935-2948. DOI: 10.1016/S0043-1354(97)00149-8 |
0.588 |
|
| 1996 |
Frieseke RW, Christensen ER. Ground-water remediation with granular collection system Journal of Environmental Engineering. 122: 546-549. DOI: 10.1061/(Asce)0733-9372(1996)122:6(546) |
0.322 |
|
| 1996 |
Ab Razak IA, Li A, Christensen ER. Association of PAHs PCBs, 137Cs, and 210Pb with clay, silt, and organic carbon in sediments Water Science and Technology. 34: 29-35. DOI: 10.1016/S0273-1223(96)00719-6 |
0.43 |
|
| 1996 |
Christensen ER, Karls JF. Unmixing of lead, 137Cs, and PAH records in lake sediments using curve fitting with first-and second-order corrections Water Research. 30: 2543-2558. DOI: 10.1016/S0043-1354(96)00136-4 |
0.412 |
|
| 1993 |
Zhang X, Christensen ER, Gin MF. Polycyclic aromatic hydrocarbons in dated sediments from Green Bay and Lake Michigan Estuaries. 16: 638-652. DOI: 10.2307/1352801 |
0.509 |
|
| 1993 |
Christensen ER, Zhang X. Sources of polyyclic aromatic hydrocarbons to Lake Michigan determined from sedimentary records Environmental Science and Technology. 27: 139-146. DOI: 10.1021/Es00038A015 |
0.573 |
|
| 1993 |
Xiaochun Zhang, Christensen ER, Long-Yeow Yan. Fluxes of polycyclic aromatic hydrocarbons to Green Bay and Lake Michigan sediments Journal of Great Lakes Research. 19: 429-444. DOI: 10.1016/S0380-1330(93)71230-7 |
0.553 |
|
| 1993 |
Singh AK, Gin MF, Ni F, Christensen ER. A source-receptor method for determining non-point sources of PAHs to the Milwaukee Harbor Estuary Water Science and Technology. 28: 91-102. |
0.513 |
|
| 1992 |
Fukumori E, Christensen ER, Klein RJ. A model for 137Cs and other tracers in lake sediments considering particle size and the inverse solution Earth and Planetary Science Letters. 114: 85-99. DOI: 10.1016/0012-821X(92)90153-M |
0.489 |
|
| 1991 |
Christensen ER, Klein RJ. "Unmixing" of cesium-137, lead, zinc, and cadmium records in lake sediments Environmental Science & Technology. 25: 1627-1637. DOI: 10.1021/Es00021A015 |
0.465 |
|
| 1991 |
Hermanson MH, Christensen ER, Buser DJ, Li-Mei Chen. Polychorinated biphenyls in dated sediment cores from Green Bay and Lake Michigan Journal of Great Lakes Research. 17: 94-108. DOI: 10.1016/S0380-1330(91)71345-2 |
0.576 |
|
| 1991 |
Hermanson MH, Christensen ER. Recent sedimentation in Lake Michigan Journal of Great Lakes Research. 17: 33-50. DOI: 10.1016/S0380-1330(91)71340-3 |
0.544 |
|
| 1991 |
Christensen ER, Klein RJ. 'Unmixing' of 137Cs, Pb, Zn, and Cd records in lake sediments Environmental Science and Technology. 25: 1627-1637. |
0.409 |
|
| 1987 |
Christensen ER, Goetz RH. Historical fluxes of particle-bound pollutants from deconvolved sedimentary records Environmental Science and Technology. 21: 1088-1096. DOI: 10.1021/Es00164A008 |
0.447 |
|
| 1986 |
Christensen ER, Bhunia PK. Modeling radiotracers in sediments: Comparison with observations in Lakes Huron and Michigan Journal of Geophysical Research. 91: 8559. DOI: 10.1029/JC091iC07p08559 |
0.493 |
|
| 1986 |
Christensen ER, Lo CK. Polychlorinated biphenyls in dated sediments of Milwaukee Harbour, Wisconsin, USA Environmental Pollution. Series B, Chemical and Physical. 12: 217-232. DOI: 10.1016/0143-148X(86)90011-X |
0.489 |
|
| 1984 |
Christensen ER, Nyholm N. Ecotoxicological assays with algae: Weibull dose-response curves Environmental Science and Technology. 18: 713-718. DOI: 10.1021/Es00127A014 |
0.382 |
|
| 1984 |
Christensen ER. Dose-response functions in aquatic toxicity testing and the Weibull model Water Research. 18: 213-221. DOI: 10.1016/0043-1354(84)90071-X |
0.382 |
|
| 1983 |
Christensen ER. Mixing, sedimentation rates and age dating for sediment cores - Comment Marine Geology. 52: 291-292. DOI: 10.1016/0025-3227(83)90062-2 |
0.5 |
|
| 1982 |
Christensen ER. A model for radionuclides in sediments influenced by mixing and compaction Journal of Geophysical Research. 87: 566-572. |
0.421 |
|
| 1981 |
Christensen ER, Chien NK. Fluxes of arsenic, lead, zinc, and cadmium to Green Bay and Lake Michigan sediments Environmental Science and Technology. 15: 553-558. DOI: 10.1021/Es00087A004 |
0.5 |
|
| 1980 |
Christensen ER, Zielski PA. Toxicity of arsenic and PCB to a Green alga (Chlamydomonas) Bulletin of Environmental Contamination and Toxicology. 25: 43-48. PMID 6779884 DOI: 10.1007/Bf01985484 |
0.424 |
|
| 1978 |
Christensen ER, Scherfig J, Koide M. Metals from urban runoff in dated sediments of a very shallow estuary Environmental Science and Technology. 12: 1168-1173. DOI: 10.1021/Es60146A003 |
0.445 |
|
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