This map shows the geographic impact of O Zwisler'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 O Zwisler with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites O Zwisler more than expected).
This network shows the impact of papers produced by O Zwisler. 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 O Zwisler. The network helps show where O Zwisler may publish in the future.
Co-authorship network of co-authors of O Zwisler
This figure shows the co-authorship network connecting the top 25 collaborators of O Zwisler.
A scholar is included among the top collaborators of O Zwisler 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 O Zwisler. O Zwisler is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
Ronneberger, H. & O Zwisler. (1979). [Therapy and prophylaxis of experimental staphylococcal nephritis of the rabbit with gamma-globulin and F(ab')2-fragments (author's transl)].. Munich Personal RePEc Archive (Ludwig Maximilian University of Munich). 29(2). 312–4.1 indexed citations
5.
Zwisler, O & H. Ronneberger. (1978). [Increased effect of ampicillin by intravenously applicable 5S-immunoglobulin].. PubMed. 1509–12.2 indexed citations
Enders, B., FRIEDRICH EMIL BRAUNS, & O Zwisler. (1977). Biochemical and technical considerations regarding the mass production of certain parasitic protozoa.. Munich Personal RePEc Archive (Ludwig Maximilian University of Munich). 55(2-3). 393–402.3 indexed citations
8.
Ronneberger, H. & O Zwisler. (1977). [Treatment of tetanus with enzyme-treated specific antibodies [F(ab')2-fragment]. Animal experiments].. PubMed. 28(17). 835–7.1 indexed citations
Enders, B., et al.. (1975). Survey on experiences with latex-Chagas-test in various countries.. PubMed. 26(2). 252–60.2 indexed citations
11.
Enders, B., et al.. (1975). Evaluation of a purified Schistosoma-skin test-antigen for the diagnosis of human bilharzia infection. Report of field trials in Ethiopia, Rhodesia, Sierra Leone and Brasil.. PubMed. 16(6). 305–16.1 indexed citations
12.
Helting, Torsten & O Zwisler. (1974). Enzymatic breakdown of tetanus toxin. Biochemical and Biophysical Research Communications. 57(4). 1263–1270.32 indexed citations
13.
Enders, B., et al.. (1974). Serum IgE levels in individuals infected with Schistosoma mansoni and Schistosoma haematobium.. PubMed. 25(1). 75–7.
14.
Bohn, H., et al.. (1971). [Speeding wound healing by blood clotting factor XIII].. PubMed. 21(10). 1429–30.7 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.