This map shows the geographic impact of R.D. Hall'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 R.D. Hall with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites R.D. Hall more than expected).
This network shows the impact of papers produced by R.D. Hall. 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 R.D. Hall. The network helps show where R.D. Hall may publish in the future.
Co-authorship network of co-authors of R.D. Hall
This figure shows the co-authorship network connecting the top 25 collaborators of R.D. Hall.
A scholar is included among the top collaborators of R.D. Hall 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 R.D. Hall. R.D. Hall is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
Summersgill, I, et al.. (2001). Accidents at junctions on one-way urban roads. ePrints Soton (University of Southampton).4 indexed citations
4.
Hall, R.D., et al.. (1998). The effects of hazard perception training. ePrints Soton (University of Southampton).1 indexed citations
5.
Hall, R.D., et al.. (1997). The effects of hazard perception training on the development of novice driver skills. ePrints Soton (University of Southampton).37 indexed citations
6.
Hall, R.D., et al.. (1997). Accidents at urban mini-roundabouts. ePrints Soton (University of Southampton).8 indexed citations
7.
Hall, R.D., et al.. (1996). Accidents at 3-arm traffic signals on urban single-carriageway roads. ePrints Soton (University of Southampton).9 indexed citations
8.
Summersgill, I, et al.. (1996). Accidents at urban priority crossroads and staggered junctions. ePrints Soton (University of Southampton).14 indexed citations
9.
Hall, R.D., et al.. (1994). Organization for IVHS: Computer Integrated Transportation. Rare & Special e-Zone (The Hong Kong University of Science and Technology).1 indexed citations
Hall, R.D., et al.. (1991). An experiment to assess the reading time of direction signs. ePrints Soton (University of Southampton).3 indexed citations
12.
Hall, R.D., et al.. (1990). An assessment of the effect of 70mph repeater signs on the M1 motorway. ePrints Soton (University of Southampton).1 indexed citations
13.
Hall, R.D., et al.. (1988). Junction design for safety. ePrints Soton (University of Southampton).2 indexed citations
14.
Pickering, D, R.D. Hall, & M. K. Grimmer. (1986). Accidents at rural t junctions. ePrints Soton (University of Southampton).21 indexed citations
15.
Hall, R.D.. (1986). Accidents at four-arm single carriageway urban traffic signals. ePrints Soton (University of Southampton).31 indexed citations
16.
Maycock, G & R.D. Hall. (1984). ACCIDENTS AT 4-ARM ROUNDABOUTS. ePrints Soton (University of Southampton).120 indexed citations
17.
Hall, R.D., et al.. (1981). Accidents at four-arm roundabouts and dual carriageway junctions - some preliminary findings. ePrints Soton (University of Southampton).6 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.