SW Jeffrey

2.7k total citations · 1 hit paper
12 papers, 2.2k citations indexed

About

SW Jeffrey is a scholar working on Oceanography, Ecology and Renewable Energy, Sustainability and the Environment. According to data from OpenAlex, SW Jeffrey has authored 12 papers receiving a total of 2.2k indexed citations (citations by other indexed papers that have themselves been cited), including 10 papers in Oceanography, 4 papers in Ecology and 4 papers in Renewable Energy, Sustainability and the Environment. Recurrent topics in SW Jeffrey's work include Marine and coastal ecosystems (10 papers), Marine Biology and Ecology Research (4 papers) and Algal biology and biofuel production (4 papers). SW Jeffrey is often cited by papers focused on Marine and coastal ecosystems (10 papers), Marine Biology and Ecology Research (4 papers) and Algal biology and biofuel production (4 papers). SW Jeffrey collaborates with scholars based in Australia and Spain. SW Jeffrey's co-authors include Gustaaf M. Hallegraeff, Daniel J. Repeta, Nicholas A. Welschmeyer, R.F.C. Mantoura, Carole A. Llewellyn, Terje Bjørnland, M. Zapata, José L. Garrido, Francisco Rodríguez and Lesley Clementson and has published in prestigious journals such as Marine Ecology Progress Series, Marine and Freshwater Research and Biochemical Journal.

In The Last Decade

SW Jeffrey

12 papers receiving 2.0k 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.

Improved HPLC method for the analysis of chlorophylls and carotenoids from marine phytoplankton

1991 996 citations SW Jeffrey, R.F.C. Mantoura et al. Marine Ecology Progress Series profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
SW Jeffrey Australia	12	1.7k	842	506	439	241	12	2.2k
Kevin Wyman United States	20	1.7k 1.0×	799 0.9×	595 1.2×	848 1.9×	511 2.1×	22	2.7k
Terje Bjørnland Norway	14	1.1k 0.7×	597 0.7×	363 0.7×	346 0.8×	305 1.3×	24	1.6k
Johan A. Hellebust Canada	32	1.4k 0.8×	763 0.9×	593 1.2×	1.0k 2.4×	591 2.5×	110	3.0k
M. Zapata Spain	17	1.5k 0.9×	906 1.1×	475 0.9×	335 0.8×	489 2.0×	28	2.1k
C. Nalewajko Canada	28	1.0k 0.6×	643 0.8×	1.1k 2.1×	395 0.9×	157 0.7×	56	2.1k
F. P. Healey Canada	24	1.2k 0.7×	748 0.9×	1.4k 2.7×	592 1.3×	257 1.1×	33	2.6k
J. Ramus United States	36	2.5k 1.5×	1.1k 1.3×	297 0.6×	765 1.7×	412 1.7×	69	3.6k
Naval J. Antia Canada	25	2.1k 1.3×	1.1k 1.4×	1.2k 2.4×	869 2.0×	490 2.0×	84	3.5k
G‐Yull Rhee United States	24	1.6k 1.0×	764 0.9×	1.6k 3.2×	735 1.7×	173 0.7×	44	2.9k
Sverre Myklestad Norway	29	2.2k 1.3×	1.1k 1.3×	780 1.5×	799 1.8×	368 1.5×	43	3.4k

Countries citing papers authored by SW Jeffrey

Since Specialization

Citations

This map shows the geographic impact of SW Jeffrey'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 SW Jeffrey with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites SW Jeffrey more than expected).

Fields of papers citing papers by SW Jeffrey

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by SW Jeffrey. 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 SW Jeffrey. The network helps show where SW Jeffrey may publish in the future.

Co-authorship network of co-authors of SW Jeffrey

This figure shows the co-authorship network connecting the top 25 collaborators of SW Jeffrey. A scholar is included among the top collaborators of SW Jeffrey 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 SW Jeffrey. SW Jeffrey 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:

12 of 12 papers shown

1.

Zapata, M., et al.. (2004). Photosynthetic pigments in 37 species (65 strains) of Haptophyta: implications for oceanography and chemotaxonomy. Marine Ecology Progress Series. 270. 83–102. 215 indexed citations

2.

Jeffrey, SW, et al.. (1999). Occurrence of UVA- and UVB-absorbing compounds in 152 species (206 strains) of marine microalgae. Marine Ecology Progress Series. 189. 35–51. 153 indexed citations

3.

Hallegraeff, Gustaaf M. & SW Jeffrey. (1993). Annually recurrent diatom blooms in spring along the New South Wales coast of Australia. Marine and Freshwater Research. 44(2). 325–334. 63 indexed citations

4.

Jeffrey, SW, R.F.C. Mantoura, Carole A. Llewellyn, et al.. (1991). Improved HPLC method for the analysis of chlorophylls and carotenoids from marine phytoplankton. Marine Ecology Progress Series. 77. 183–196. 996 indexed citations breakdown →

5.

Jeffrey, SW, et al.. (1987). Fucoxanthin pigment markers of marine phytoplankton analysed by HPLC and HPTLC. Marine Ecology Progress Series. 38. 259–266. 201 indexed citations

6.

Jeffrey, SW & Gustaaf M. Hallegraeff. (1987). Chlorophyllase distribution in ten classes of phytoplankton: a problem for chlorophyll analysis. Marine Ecology Progress Series. 35. 293–304. 151 indexed citations

7.

Hallegraeff, Gustaaf M. & SW Jeffrey. (1984). Tropical phytoplankton species and pigments of continental shelf waters of North and North-West Australia. Marine Ecology Progress Series. 20. 59–74. 130 indexed citations

8.

Jeffrey, SW & Gustaaf M. Hallegraeff. (1980). Studies of Phytoplankton Species and Photosynthetic Pigments in a Warm Core Eddy of the East Australian Current. I. Summer Populations. Marine Ecology Progress Series. 3. 285–294. 56 indexed citations

9.

Jeffrey, SW & Gustaaf M. Hallegraeff. (1980). Studies of Phytoplankton Species and Photosynthetic Pigments in a Warm Core Eddy of the East Australian Current. II. A Note on Pigment Methodology. Marine Ecology Progress Series. 3. 295–301. 31 indexed citations

10.

Jeffrey, SW & SM Carpenter. (1974). Seasonal succession of phytoplankton at a coastal station off Sydney. Marine and Freshwater Research. 25(3). 361–369. 24 indexed citations

11.

Jeffrey, SW. (1963). Purification and properties of chlorophyll c from Sargassum flavicans. Biochemical Journal. 86(2). 313–318. 53 indexed citations

12.

Jeffrey, SW. (1961). Paper-chromatographic separation of chlorophylls and carotenoids from marine algae. Biochemical Journal. 80(2). 336–342. 138 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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