This map shows the geographic impact of W. Hennessen'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 W. Hennessen with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites W. Hennessen more than expected).
This network shows the impact of papers produced by W. Hennessen. 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 W. Hennessen. The network helps show where W. Hennessen may publish in the future.
Co-authorship network of co-authors of W. Hennessen
This figure shows the co-authorship network connecting the top 25 collaborators of W. Hennessen.
A scholar is included among the top collaborators of W. Hennessen 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 W. Hennessen. W. Hennessen 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.
Hennessen, W., et al.. (1980). The standardization of animals to improve biomedical research, production, and control. DigitalGeorgetown (Georgetown University Library).2 indexed citations
2.
Hennessen, W.. (1980). The clinical uses of albumin: report of an IABS study.. PubMed. 48. 49–52.1 indexed citations
3.
Quast, U, et al.. (1979). Mono- and polyneuritis after tetanus vaccination (1970--1977).. Munich Personal RePEc Archive (Ludwig Maximilian University of Munich). 43. 25–32.11 indexed citations
4.
Engelhardt, H., et al.. (1979). BCG vaccination of neonates, infants, schoolchildren and adolescents. Part I: Dose finding studies with BCG strain 1331 Copenhagen.. Munich Personal RePEc Archive (Ludwig Maximilian University of Munich). 43. 127–32.5 indexed citations
5.
Quast, U, et al.. (1979). Vaccine induced mumps-like diseases.. Munich Personal RePEc Archive (Ludwig Maximilian University of Munich). 43. 269–72.3 indexed citations
6.
Hennessen, W., et al.. (1978). Joint WHO/IABS Symposium on the Standardization of Rabies Vaccines for Human Use Produced in Tissue Culture (Rabies III) : proceedings of the 52nd symposium. S. Karger eBooks.2 indexed citations
7.
Hilfenhaus, J., et al.. (1978). A purified human diploid cell rabies vaccine.. Munich Personal RePEc Archive (Ludwig Maximilian University of Munich). 40. 25–8.4 indexed citations
8.
Hennessen, W.. (1977). Session III—International Objectives in Biologicals Research, Development, and Surveillance: Commentary: The Role of the International Association of Biological Standardization. Bulletin of the World Health Organization. 55. 155.2 indexed citations
9.
Hennessen, W., et al.. (1977). Reactogenicity to primary and repeated vaccination with influenza split virus vaccine.. Munich Personal RePEc Archive (Ludwig Maximilian University of Munich). 39. 289–93.2 indexed citations
Hilfenhaus, J., et al.. (1976). Zonal-centrifuged human diploid cell rabies vaccine.. Munich Personal RePEc Archive (Ludwig Maximilian University of Munich). 37. 267–71.2 indexed citations
12.
Hennessen, W., et al.. (1966). [Studies of the effect poliomyelitis live vaccine (Sabin) in small infants].. PubMed. 61(5). 165–7.1 indexed citations
Hennessen, W., et al.. (1961). The Antigenic Potency of Quadruple Vaccine containing Killed Polio Virus.. DMW - Deutsche Medizinische Wochenschrift. 86(17). 861–883.1 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.