This map shows the geographic impact of Richard Lewis'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 Richard Lewis with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Richard Lewis more than expected).
This network shows the impact of papers produced by Richard Lewis. 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 Richard Lewis. The network helps show where Richard Lewis may publish in the future.
Co-authorship network of co-authors of Richard Lewis
This figure shows the co-authorship network connecting the top 25 collaborators of Richard Lewis.
A scholar is included among the top collaborators of Richard Lewis 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 Richard Lewis. Richard Lewis is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
Lewis, Richard, Arturo Álvarez-Rosete, & Nicholas Mays. (2007). How to Regulate Health Care in England: An International Perspective. LSHTM Research Online (London School of Hygiene and Tropical Medicine).17 indexed citations
7.
Lewis, Richard, Annette Morris, & Ken Oliphant. (2006). Tort Personal Injury Claims Statistics: Is There A Compensation Culture In The United Kingdom. ORCA Online Research @Cardiff. 14. 158–175.6 indexed citations
Lewis, Richard. (2004). The duty to insure.1 indexed citations
11.
Lewis, Richard & Stephen Gillam. (1999). Transforming primary care : personal medical services in the new NHS. OpenGrey (Institut de l'Information Scientifique et Technique).1 indexed citations
Lewis, Richard. (1993). A lawyer's duty to consider a structured settlement. ORCA Online Research @Cardiff.1 indexed citations
19.
Lewis, Richard, et al.. (1992). Do insurers know best? An empirical examination of the extent that insurers comply with their statements of practice and whether they are a satisfactory substitute for reform of the law. ORCA Online Research @Cardiff.3 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.