D.J. Gregor

2.8k total citations · 1 hit paper
35 papers, 1.7k citations indexed

About

D.J. Gregor is a scholar working on Health, Toxicology and Mutagenesis, Environmental Chemistry and Atmospheric Science. According to data from OpenAlex, D.J. Gregor has authored 35 papers receiving a total of 1.7k indexed citations (citations by other indexed papers that have themselves been cited), including 16 papers in Health, Toxicology and Mutagenesis, 10 papers in Environmental Chemistry and 10 papers in Atmospheric Science. Recurrent topics in D.J. Gregor's work include Toxic Organic Pollutants Impact (15 papers), Atmospheric and Environmental Gas Dynamics (9 papers) and Atmospheric chemistry and aerosols (6 papers). D.J. Gregor is often cited by papers focused on Toxic Organic Pollutants Impact (15 papers), Atmospheric and Environmental Gas Dynamics (9 papers) and Atmospheric chemistry and aerosols (6 papers). D.J. Gregor collaborates with scholars based in Canada, Norway and United States. D.J. Gregor's co-authors include Terry F. Bidleman, B. T. Hargrave, Derek C. G. Muir, Brian Tracey, Russel Shearer, R. A. Lake, L. A. Barrie, Guttorm Christensen, Anita Evenset and JoLynn Carroll and has published in prestigious journals such as Journal of Geophysical Research Atmospheres, Environmental Science & Technology and The Science of The Total Environment.

In The Last Decade

D.J. Gregor

35 papers receiving 1.5k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Arctic contaminants: sources, occurrence and pathways

1992 523 citations L. A. Barrie, D.J. Gregor et al. The Science of The Total Environment profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
D.J. Gregor Canada	18	1.2k	434	376	310	276	35	1.7k
Brian R. Fowler Canada	22	1.2k 1.0×	308 0.7×	523 1.4×	168 0.5×	249 0.9×	34	1.7k
William M. J. Strachan Canada	27	1.7k 1.4×	682 1.6×	527 1.4×	209 0.7×	381 1.4×	62	2.3k
Richard F. Bopp United States	23	884 0.7×	282 0.6×	712 1.9×	205 0.7×	200 0.7×	41	1.8k
Rebecca M. Dickhut United States	32	2.3k 1.9×	821 1.9×	906 2.4×	322 1.0×	412 1.5×	63	3.0k
Eva Webster Canada	16	1.2k 1.0×	582 1.3×	391 1.0×	133 0.4×	663 2.4×	40	1.7k
Carina Näf Sweden	30	1.9k 1.6×	120 0.3×	760 2.0×	424 1.4×	164 0.6×	59	2.2k
Åke Iverfeldt Sweden	22	1.4k 1.2×	175 0.4×	817 2.2×	298 1.0×	247 0.9×	35	2.1k
Rosa M. Vilanova Spain	14	1.1k 0.9×	401 0.9×	391 1.0×	119 0.4×	204 0.7×	17	1.3k
Brian Billeck Canada	14	846 0.7×	360 0.8×	238 0.6×	152 0.5×	97 0.4×	19	1.0k
Pierrette Blanchard Canada	29	1.7k 1.5×	702 1.6×	530 1.4×	117 0.4×	144 0.5×	37	2.0k

Countries citing papers authored by D.J. Gregor

Since Specialization

Citations

This map shows the geographic impact of D.J. Gregor's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by D.J. Gregor with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites D.J. Gregor more than expected).

Fields of papers citing papers by D.J. Gregor

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by D.J. Gregor. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by D.J. Gregor. The network helps show where D.J. Gregor may publish in the future.

Co-authorship network of co-authors of D.J. Gregor

This figure shows the co-authorship network connecting the top 25 collaborators of D.J. Gregor. A scholar is included among the top collaborators of D.J. Gregor based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with D.J. Gregor. D.J. Gregor is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

Gewurtz, Sarah B., Nilima Gandhi, Guttorm Christensen, et al.. (2008). Use of a food web model to evaluate the factors responsible for high PCB fish concentrations in Lake Ellasjøen, a high Arctic Lake. Environmental Science and Pollution Research. 16(2). 176–190. 9 indexed citations

Gandhi, Nilima, Satyendra P. Bhavsar, Sarah B. Gewurtz, et al.. (2006). Development of a Multichemical Food Web Model: Application to PBDEs in Lake Ellasjøen, Bear Island, Norway. Environmental Science & Technology. 40(15). 4714–4721. 32 indexed citations

Evenset, Anita, Guttorm Christensen, JoLynn Carroll, et al.. (2006). Historical trends in persistent organic pollutants and metals recorded in sediment from Lake Ellasjøen, Bjørnøya, Norwegian Arctic. Environmental Pollution. 146(1). 196–205. 110 indexed citations

Gewurtz, Sarah B., Rebecca R. Laposa, Nilima Gandhi, et al.. (2005). A comparison of contaminant dynamics in arctic and temperate fish: A modeling approach. Chemosphere. 63(8). 1328–1341. 36 indexed citations

Evenset, Anita, et al.. (2003). A comparison of organic contaminants in two high Arctic lake ecosystems, Bjørnøya (Bear Island), Norway. The Science of The Total Environment. 318(1-3). 125–141. 102 indexed citations

Helm, Paul A., Miriam L. Diamond, Ray Semkin, et al.. (2002). A Mass Balance Model Describing Multiyear Fate of Organochlorine Compounds in a High Arctic Lake. Environmental Science & Technology. 36(5). 996–1003. 29 indexed citations

McCarthy, Lynda H., et al.. (1997). Baseline studies in the Slave River, NWT, 1990–1994: Part II. Body burden contaminants in whole fish tissue and livers. The Science of The Total Environment. 197(1-3). 55–86. 13 indexed citations

McCarthy, Lynda H., et al.. (1997). Baseline studies in the Slave River, NWT, 1990–1994: Part I. Evaluation of the chemical quality of water and suspended sediment from the Slave River (NWT). The Science of The Total Environment. 197(1-3). 21–53. 22 indexed citations

Diamond, Miriam L., et al.. (1997). Contaminant fate in high arctic lakes: development and application of a mass balance model. The Science of The Total Environment. 201(3). 171–187. 16 indexed citations

10.

Peters, Andrew J., et al.. (1997). Deposition of ²¹⁰Pb to the Agassiz Ice Cap, Canada. Journal of Geophysical Research Atmospheres. 102(D5). 5971–5978. 8 indexed citations

11.

Falconer, Renee L., Terry F. Bidleman, & D.J. Gregor. (1995). Air-water gas exchange and evidence for metabolism of hexachlorocyclohexanes in Resolute Bay, N.W.T.. The Science of The Total Environment. 160-161. 65–74. 53 indexed citations

12.

Gregor, D.J., Andrew J. Peters, Sean Backus, David Fisher, & Jiancheng Zheng. (1995). The historical residue trend of chlorinated hydrocarbons in the Agassiz Ice Cap, Ellesmere I., Canada. OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information). 1 indexed citations

13.

Peters, Andrew J., et al.. (1995). The recent depositional trend of polycyclic aromatic hydrocarbons and elemental carbon to the Agassiz Ice Cap, Ellesmere Island, Canada. The Science of The Total Environment. 160-161. 167–179. 56 indexed citations

14.

Nriagu, Jerome O., Greg Lawson, & D.J. Gregor. (1994). Cadmium concentrations in recent snow and firn layers in the Canadian arctic. Bulletin of Environmental Contamination and Toxicology. 52(5). 756–9. 5 indexed citations

15.

Barrie, L. A., D.J. Gregor, B. T. Hargrave, et al.. (1992). Arctic contaminants: sources, occurrence and pathways. The Science of The Total Environment. 122(1-2). 1–74. 523 indexed citations breakdown →

16.

Gregor, D.J. & M. Munawar. (1989). Assessing toxicity of Lake Diefenbaker (Saskatchewan, Canada) sediments using algal and nematode bioassays. Hydrobiologia. 188-189(1). 291–300. 3 indexed citations

17.

Bidleman, Terry F., Gregory W. Patton, Michael D. Walla, et al.. (1989). Toxaphene and Other Organochlorines in Arctic Ocean Fauna: Evidence for Atmospheric Delivery. ARCTIC. 42(4). 133 indexed citations

18.

Gregor, D.J., et al.. (1989). Evidence of atmospheric transport and deposition of organochlorine pesticides and polychlorinated biphenyls in Canadian Arctic snow. Environmental Science & Technology. 23(5). 561–565. 174 indexed citations

19.

Gregor, D.J. & Edwin D. Ongley. (1982). Data Filtering for Large Area Analysis—An Example from the Canadian Nearshore Zone of the Great Lakes. Journal of Great Lakes Research. 8(3). 470–481. 1 indexed citations

20.

Gregor, D.J. & Edwin D. Ongley. (1978). Analysis of nearshore water quality data in the Canadian Great Lakes, 1967-1973, Part I. The Atrium (University of Guelph). 4 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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