Johannes Hallmann

68 papers and 3.4k indexed citations i.

About

Johannes Hallmann is a scholar working on Plant Science, Insect Science and Agronomy and Crop Science. According to data from OpenAlex, Johannes Hallmann has authored 68 papers receiving a total of 3.4k indexed citations (citations by other indexed papers that have themselves been cited), including 67 papers in Plant Science, 12 papers in Insect Science and 8 papers in Agronomy and Crop Science. Recurrent topics in Johannes Hallmann’s work include Nematode management and characterization studies (62 papers), Legume Nitrogen Fixing Symbiosis (34 papers) and Plant-Microbe Interactions and Immunity (12 papers). Johannes Hallmann is often cited by papers focused on Nematode management and characterization studies (62 papers), Legume Nitrogen Fixing Symbiosis (34 papers) and Plant-Microbe Interactions and Immunity (12 papers). Johannes Hallmann collaborates with scholars based in Germany, Egypt and Switzerland. Johannes Hallmann's co-authors include Joseph W. Kloepper, W. F. Mahaffee, R. A. Sikora, Holger Heuer, Gabriele Berg, A. Krechel, Andreas Ulrich, Mohamed A. Adam, Tim C. Thoden and Michael Boppré and has published in prestigious journals such as PLoS ONE, Applied and Environmental Microbiology and Scientific Reports.

In The Last Decade

Co-authorship network of co-authors of Johannes Hallmann i

Fields of papers citing papers by Johannes Hallmann

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Johannes Hallmann. 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 Johannes Hallmann. The network helps show where Johannes Hallmann may publish in the future.

Countries citing papers authored by Johannes Hallmann

Since Specialization
Citations

This map shows the geographic impact of Johannes Hallmann'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 Johannes Hallmann with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Johannes Hallmann more than expected).

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.

Explore authors with similar magnitude of impact

Rankless by CCL
2025