This map shows the geographic impact of P. R. Warren'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 P. R. Warren with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites P. R. Warren more than expected).
This network shows the impact of papers produced by P. R. Warren. 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 P. R. Warren. The network helps show where P. R. Warren may publish in the future.
Co-authorship network of co-authors of P. R. Warren
This figure shows the co-authorship network connecting the top 25 collaborators of P. R. Warren.
A scholar is included among the top collaborators of P. R. Warren 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 P. R. Warren. P. R. Warren 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.
Warren, P. R., et al.. (1979). Multicolour photoelectric photometry of Magellanic Cloud cepheids. I: Individual UBVI observations.. 1. 98–111.1 indexed citations
Wickramasinghe, D. T. & P. R. Warren. (1976). The Distance to A0620-00 from Reddening. Monthly Notices of the Royal Astronomical Society. 177(1). 59P–62P.2 indexed citations
12.
Penfold, J. E., et al.. (1975). Photometry of SK160 = SMC-X1. Monthly Notices of the Royal Astronomical Society. 171(2). 445–455.3 indexed citations
13.
Warren, P. R. & J. E. Penfold. (1975). Photometry of LMC X-ray Candidates. Monthly Notices of the Royal Astronomical Society. 172(1). 41P–47P.9 indexed citations
Warren, P. R.. (1973). Lithium in K-Supergiants. Monthly Notices of the Royal Astronomical Society. 163(3). 337–344.1 indexed citations
16.
Penny, A. J., R. P. Olowin, J. E. Penfold, & P. R. Warren. (1973). Photometry of HD 153919 = 2U 1700-37. Monthly Notices of the Royal Astronomical Society. 163(1). 7P–12P.5 indexed citations
17.
Warren, P. R., et al.. (1972). ABUNDANCE ANALYSIS OF THE LATE TYPE SUPERGIANT, EPSILON PEGASI.. 17. 450.2 indexed citations
18.
Thackeray, A. D. & P. R. Warren. (1972). High-Velocity Gas Near the Gum Nebula. Monthly Notices of the Royal Astronomical Society. 160(1). 23P–25P.1 indexed citations
19.
Warren, P. R. & P. M. Williams. (1970). The barium abundance of 56 Pegasi. Observatory. 90. 115–118.
20.
Cousins, A. W. J. & P. R. Warren. (1963). Variable Stars Observed During the Cape Bright Star Programme. 22. 65.2 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.