This map shows the geographic impact of R Harf'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 Harf with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites R Harf more than expected).
This network shows the impact of papers produced by R Harf. 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 Harf. The network helps show where R Harf may publish in the future.
Co-authorship network of co-authors of R Harf
This figure shows the co-authorship network connecting the top 25 collaborators of R Harf.
A scholar is included among the top collaborators of R Harf 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 Harf. R Harf is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
Harf, R & C. Déchamp. (2001). Pollinosis and anti-allergic drug use: ambroisiosis in the Rhône-Alpes region.. Revue des Maladies Respiratoires. 18(5). 517–522.2 indexed citations
4.
Harf, R & C. Déchamp. (2001). [Pollinosis and use of anti-allergic drugs: ragweed in the Rhone-Alpine region].. PubMed. 18(5). 517–22.5 indexed citations
Harf, R, et al.. (1993). [Unrecognized occupational risk of pleural mesothelioma. The example of the Rhône-Alps region].. PubMed. 10(5). 453–8.2 indexed citations
10.
Harf, R, et al.. (1992). [Biological and clinical prevalence of pollinosis caused by ragweeds of the upper valley of the Rhône corridor].. PubMed. 24(3). 95–7.5 indexed citations
11.
Pachéco, Y., C Charrin, G. Cozon, et al.. (1989). [Karyotype study of blood lymphocytes in sarcoidosis].. PubMed. 45(5). 199–202.1 indexed citations
Perrin‐Fayolle, M, et al.. (1985). [Pulmonary sarcoidosis. Study of the distribution of active alveolitis assessed by comparison of data from radiological examination, gallium 67 scintigraphy and double bronchoalveolar lavage].. PubMed. 41(1). 31–7.2 indexed citations
Perrin‐Fayolle, M, Arjan Bel, R Harf, et al.. (1980). [Asthma and gastro-esophageal reflux. Results of a survey over 150 cases (author's transl)].. PubMed. 36(4). 225–30.25 indexed citations
20.
Perrin‐Fayolle, M, G Braillon, R Lombard-Platet, et al.. (1980). [Asthma and gastro-esophagal reflux (GER). Results of surgical treatment of reflux in 50 patients (author's transl)].. PubMed. 36(4). 231–7.5 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.