This map shows the geographic impact of Hewitt'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 Hewitt with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Hewitt more than expected).
This network shows the impact of papers produced by Hewitt. 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 Hewitt. The network helps show where Hewitt may publish in the future.
Co-authorship network of co-authors of Hewitt
This figure shows the co-authorship network connecting the top 25 collaborators of Hewitt.
A scholar is included among the top collaborators of Hewitt 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 Hewitt. Hewitt is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
Hewitt, et al.. (1989). Japanese radish as a reservoir for the natural enemies of the Russian wheat aphid Diuraphis noxia (Hemiptera: Aphididae).. Phytophylactica. 21(3). 240–246.2 indexed citations
11.
Rabe, Patrick, et al.. (1989). Aspects of the ecology of the wheat aphids Rhopalosiphum padi and Schizaphis graminum in South Africa. Phytophylactica. 21(2). 165–170.4 indexed citations
Hewitt, et al.. (1988). The surface structure of the eggs of Culex (Culex) theileri theobald (Diptera: Culicidae). Journal of the Entomological Society of Southern Africa. 51(2). 241–249.1 indexed citations
14.
Linde‐Medina, Marta, et al.. (1987). Oogenesis and oviposition in Culex theileri Theobald (Diptera: Culicidae) at various constant temperatures.. Journal of the Entomological Society of Southern Africa. 50(2). 323–329.1 indexed citations
15.
Hewitt, et al.. (1986). The Russian wheat aphid; Diuraphis noxia (Mordvilko); Population dynamics and effect on grain yield in the western Orange Free State. Journal of the Entomological Society of Southern Africa. 49(2). 317–335.11 indexed citations
16.
Hewitt, et al.. (1982). Species richness and relative abundance of female mosquitoes at a site in the western Orange Free State. Journal of the Entomological Society of Southern Africa. 45(1). 57–67.2 indexed citations
17.
Hewitt, et al.. (1969). The behaviour of the Harvester Termite (Hodotermes mossambicus (Hagen)) in a laboratory colony. 32(1). 9–24.20 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.