J. P. Willis

2.0k total citations
61 papers, 1.6k citations indexed

About

J. P. Willis is a scholar working on Astronomy and Astrophysics, Radiation and Artificial Intelligence. According to data from OpenAlex, J. P. Willis has authored 61 papers receiving a total of 1.6k indexed citations (citations by other indexed papers that have themselves been cited), including 16 papers in Astronomy and Astrophysics, 13 papers in Radiation and 11 papers in Artificial Intelligence. Recurrent topics in J. P. Willis's work include Astro and Planetary Science (14 papers), Geochemistry and Geologic Mapping (11 papers) and X-ray Spectroscopy and Fluorescence Analysis (10 papers). J. P. Willis is often cited by papers focused on Astro and Planetary Science (14 papers), Geochemistry and Geologic Mapping (11 papers) and X-ray Spectroscopy and Fluorescence Analysis (10 papers). J. P. Willis collaborates with scholars based in South Africa, United States and United Kingdom. J. P. Willis's co-authors include L.H. Ahrens, A. J. Erlank, J. M. Bremner, J. Jac, Somyata Saxena, Robert J. Amato, H. Michaelis, T.S. McCarthy, Kevin Faure and A. R. Duncan and has published in prestigious journals such as Journal of Clinical Oncology, Geochimica et Cosmochimica Acta and Cancer.

In The Last Decade

J. P. Willis

59 papers receiving 1.5k citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
J. P. Willis South Africa 25 392 346 257 242 235 61 1.6k
Ala Aldahan Sweden 32 214 0.5× 332 1.0× 255 1.0× 410 1.7× 1.7k 7.2× 154 3.6k
Patrick Hurley United States 33 209 0.5× 2.2k 6.3× 288 1.1× 467 1.9× 746 3.2× 152 3.5k
Jacques Jedwab Belgium 16 121 0.3× 334 1.0× 45 0.2× 320 1.3× 349 1.5× 67 1.2k
Silke Merchel Germany 23 401 1.0× 558 1.6× 187 0.7× 120 0.5× 1.5k 6.5× 118 2.6k
F. Begemann Germany 32 2.0k 5.0× 1.0k 3.0× 80 0.3× 208 0.9× 520 2.2× 167 3.5k
J. Klein United States 33 932 2.4× 1.2k 3.3× 257 1.0× 286 1.2× 2.7k 11.4× 94 4.6k
J. Laurence Kulp United States 28 109 0.3× 1.0k 3.0× 196 0.8× 323 1.3× 948 4.0× 115 3.1k
J.A. Cooper Australia 31 68 0.2× 1.1k 3.3× 135 0.5× 266 1.1× 913 3.9× 123 3.6k
Hiroyuki Matsuzaki Japan 36 134 0.3× 445 1.3× 293 1.1× 150 0.6× 1.9k 8.3× 238 4.2k
Ali Pourmand United States 21 577 1.5× 826 2.4× 68 0.3× 726 3.0× 939 4.0× 41 2.6k

Countries citing papers authored by J. P. Willis

Since Specialization
Citations

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

Fields of papers citing papers by J. P. Willis

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by J. P. Willis. 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 J. P. Willis. The network helps show where J. P. Willis may publish in the future.

Co-authorship network of co-authors of J. P. Willis

This figure shows the co-authorship network connecting the top 25 collaborators of J. P. Willis. A scholar is included among the top collaborators of J. P. Willis 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 J. P. Willis. J. P. Willis is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Amato, Robert J., et al.. (2012). A Phase II Trial of Intrapatient Dose-Escalated Sorafenib in Patients With Metastatic Renal Cell Carcinoma. Clinical Genitourinary Cancer. 10(3). 153–158. 32 indexed citations
3.
Hernandez-McClain, Joan, J. P. Willis, Richard Harrop, et al.. (2007). Activity of MVA 5T4 alone or in combination with either interleukin-2 (IL-2) or interferon-α (IFN) in patients (Pts) with metastatic renal cell cancer (MRCC). Journal of Clinical Oncology. 25(18_suppl). 3069–3069. 6 indexed citations
4.
Bremner, J. M. & J. P. Willis. (1993). Mineralogy and geochemistry of the clay fraction of sediments from the Namibian continental margin and the adjacent hinterland. Marine Geology. 115(1-2). 85–116. 81 indexed citations
5.
Spuy, D. van der & J. P. Willis. (1991). The occurrence of aragonite in carbonate lenses in coals from the Witbank area. South African Journal of Geology. 94. 178–180. 1 indexed citations
6.
Branch, G. M., et al.. (1985). SYNOPSIS OF THE IMPACT OF ARTIFICIALLY OPENING THE MOUTH OF THE BOT RIVER ESTUARY: IMPLICATIONS FOR MANAGEMENT. Transactions of the Royal Society of South Africa. 45(3-4). 465–483. 21 indexed citations
7.
Duncan, A. R., et al.. (1976). Source Region Constraints for Lunar Basalt Types Inferred from Trace Element Chemistry. Lunar and Planetary Science Conference. 7. 218. 3 indexed citations
8.
Duncan, A. R., et al.. (1976). Some trace element constraints on lunar basalt genesis.. Lunar and Planetary Science Conference Proceedings. 2. 1659. 18 indexed citations
9.
Birch, G.F., J. P. Willis, & R. S. Rickard. (1976). An electron microprobe study of glauconites from the continental margin off the west coast of South Africa. Marine Geology. 22(4). 271–283. 28 indexed citations
10.
Duncan, A. R., et al.. (1975). Compositional Variability of the Apollo 15 Regolith. LPI. 6. 220. 2 indexed citations
11.
Duncan, A. R., et al.. (1975). Interpretation of the compositional variability of Apollo 15 soils.. 2. 2309–2320. 16 indexed citations
12.
Summerhayes, Colin & J. P. Willis. (1975). Geochemistry of manganese deposits in relation to environment on the sea floor around southern Africa. Marine Geology. 18(4). 159–173. 12 indexed citations
13.
Duncan, A. R., et al.. (1974). Trace Element Evidence for a Two Stage Origin of High-Titanium Mare Basalts. Lunar and Planetary Science Conference. 5. 187. 3 indexed citations
14.
Duncan, A. R., et al.. (1974). Compositional Characteristics of the Apollo 17 Regolith. LPI. 5. 184. 2 indexed citations
15.
Duncan, A. R., et al.. (1974). Trace element evidence for a two-stage origin of some titaniferous mare basalts.. Lunar and Planetary Science Conference Proceedings. 2. 1147–1157. 30 indexed citations
16.
Ahrens, L.H., J. P. Willis, & A. J. Erlank. (1973). THE CHEMICAL COMPOSITION OF KAINSAZ AND EFREMOVKA. Meteoritics. 8(2). 133–139. 26 indexed citations
17.
Erlank, A. J., J. P. Willis, L.H. Ahrens, J. J. Gurney, & T.S. McCarthy. (1972). Inter-Element Relationships Between the Moon and Stony Meteorites with Particular Reference to Some Refractory Elements. LPI. 3. 239. 4 indexed citations
18.
Willis, J. P., et al.. (1972). Major, minor, and trace element data for some Apollo 11, 12, 14 and 15 samples. Lunar and Planetary Science Conference Proceedings. 3. 1269. 36 indexed citations
19.
Willis, J. P., L.H. Ahrens, R. V. Danchin, et al.. (1971). Some interelement relationships between lunar rocks and fines, and stony meteorites. 2. 1123. 42 indexed citations
20.
Ahrens, L.H., et al.. (1967). Further observations on the composition of manganese nodules, with particular reference to some of the rarer elements. Geochimica et Cosmochimica Acta. 31(11). 2169–2180. 34 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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