This map shows the geographic impact of L. Johnsson'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 L. Johnsson with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites L. Johnsson more than expected).
This network shows the impact of papers produced by L. Johnsson. 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 L. Johnsson. The network helps show where L. Johnsson may publish in the future.
Co-authorship network of co-authors of L. Johnsson
This figure shows the co-authorship network connecting the top 25 collaborators of L. Johnsson.
A scholar is included among the top collaborators of L. Johnsson 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 L. Johnsson. L. Johnsson is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
Johnsson, L., et al.. (2005). Effects of aerated steam seed treatment on cereal seed-borne diseases and crop yield.. Zeitschrift für Pflanzenkrankheiten und Pflanzenschutz. 112(3). 247–256.16 indexed citations
Börjesson, Thomas & L. Johnsson. (1998). Detection of common bunt (Tilletia caries) infestation in wheat with an electronic nose and a human panel. Zeitschrift für Pflanzenkrankheiten und Pflanzenschutz. 105(3). 306–313.4 indexed citations
Johnsson, L.. (1995). Tenax as a collection medium for volatile organic compounds : literature survey.1 indexed citations
12.
Johnsson, L.. (1992). Climate factors influencing attack of common bunt (Tilletia caries (DC) Tul.) in winter wheat in 1940-1988 in Sweden.. 99(1). 21–28.14 indexed citations
Johnsson, L.. (1991). Experiments with seed-borne and soil-borne dwarf bunt (Tilletia contraversa Kühn) in winter wheat in Sweden.. Zeitschrift für Pflanzenkrankheiten und Pflanzenschutz. 98(2). 162–167.1 indexed citations
15.
Johnsson, L.. (1991). The nomenclature concerning Tilletia contraversa Kühn.. Zeitschrift für Pflanzenkrankheiten und Pflanzenschutz. 98(6). 627–629.2 indexed citations
16.
Johnsson, L.. (1991). Common bunt in wheat - factors influencing the disease.2 indexed citations
17.
Johnsson, L.. (1991). The effect of seed-dressing against common bunt (Tilletia caries (DC) Tul.) in winter wheat in Sweden during 1941-1988.1 indexed citations
18.
Johnsson, L.. (1990). Survival of common bunt (Tilletia caries (DC) Tul.) in soil and manure.. Zeitschrift für Pflanzenkrankheiten und Pflanzenschutz. 97(5). 502–507.9 indexed citations
19.
Johnsson, L.. (1990). Bunt balls in the Bible, common bunt in wheat and Tilletia in the literature - a short history from a Swedish viewpoint.. 54. 76–80.1 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.