Johannes Engels

2.7k total citations · 1 hit paper
55 papers, 1.2k citations indexed

About

Johannes Engels is a scholar working on Plant Science, Genetics and Molecular Biology. According to data from OpenAlex, Johannes Engels has authored 55 papers receiving a total of 1.2k indexed citations (citations by other indexed papers that have themselves been cited), including 31 papers in Plant Science, 8 papers in Genetics and 7 papers in Molecular Biology. Recurrent topics in Johannes Engels's work include Genetically Modified Organisms Research (15 papers), Genetic and Environmental Crop Studies (9 papers) and Genetic diversity and population structure (8 papers). Johannes Engels is often cited by papers focused on Genetically Modified Organisms Research (15 papers), Genetic and Environmental Crop Studies (9 papers) and Genetic diversity and population structure (8 papers). Johannes Engels collaborates with scholars based in Italy, Germany and United States. Johannes Engels's co-authors include Hannes Dempewolf, Imke Thormann, Andreas W. Ebert, Quentin Cronk, Nolan C. Kane, Dapeng Zhang, Sæmundur Sveinsson, Ji Yang, Colin K. Khoury and Luigi Guarino and has published in prestigious journals such as SHILAP Revista de lepidopterología, PLoS ONE and New Phytologist.

In The Last Decade

Johannes Engels

48 papers receiving 1.2k citations

Hit Papers

Crop genetic erosion: understanding and responding to los... 2021 2026 2022 2024 2021 50 100 150 200
What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

  1. Crop genetic erosion: understanding and responding to loss of crop diversity
    2021 212 citations Colin K. Khoury, Stephen B. Brush et al. New Phytologist profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
Johannes Engels Italy 17 706 343 218 200 173 55 1.2k
Ehsan Dulloo Italy 22 962 1.4× 293 0.9× 217 1.0× 195 1.0× 236 1.4× 71 1.4k
Nora P Castañeda Álvarez Colombia 13 894 1.3× 173 0.5× 282 1.3× 166 0.8× 231 1.3× 24 1.2k
V. Ramanatha Rao India 17 1.0k 1.5× 297 0.9× 294 1.3× 156 0.8× 225 1.3× 74 1.5k
Maarten van Zonneveld Taiwan 22 568 0.8× 157 0.5× 220 1.0× 202 1.0× 262 1.5× 58 1.3k
Harold Achicanoy Colombia 15 773 1.1× 150 0.4× 232 1.1× 168 0.8× 214 1.2× 25 1.2k
Elizabeth Ann Veasey Brazil 21 884 1.3× 219 0.6× 370 1.7× 191 1.0× 231 1.3× 102 1.3k
Diane Ragone United States 20 499 0.7× 241 0.7× 159 0.7× 137 0.7× 170 1.0× 49 1.0k
A. Tenkouano Nigeria 22 1.4k 2.1× 406 1.2× 111 0.5× 217 1.1× 100 0.6× 166 1.8k
Chrystian C Sosa Colombia 13 622 0.9× 128 0.4× 190 0.9× 105 0.5× 165 1.0× 27 944
Géo Coppens D'Eeckenbrugge France 17 790 1.1× 310 0.9× 95 0.4× 154 0.8× 265 1.5× 71 1.2k

Countries citing papers authored by Johannes Engels

Since Specialization
Citations

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

Fields of papers citing papers by Johannes Engels

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Johannes Engels

This figure shows the co-authorship network connecting the top 25 collaborators of Johannes Engels. A scholar is included among the top collaborators of Johannes Engels 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 Johannes Engels. Johannes Engels 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.
Engels, Johannes, et al.. (2023). Genebanks at Risk: Hazard Assessment and Risk Management of National and International Genebanks. Plants. 12(15). 2874–2874. 5 indexed citations
2.
Engels, Johannes, et al.. (2023). What Plant Genetic Resources for Food and Agriculture Are Available under the Plant Treaty and Where Is This Information?. Plants. 12(23). 3944–3944. 1 indexed citations
3.
Khoury, Colin K., Stephen B. Brush, Denise E. Costich, et al.. (2021). Crop genetic erosion: understanding and responding to loss of crop diversity. New Phytologist. 233(1). 84–118. 212 indexed citations breakdown →
4.
Borelli, Teresa, Danny Hunter, Bronwen Powell, et al.. (2020). Born to Eat Wild: An Integrated Conservation Approach to Secure Wild Food Plants for Food Security and Nutrition. Plants. 9(10). 1299–1299. 101 indexed citations
5.
Bothmer, Roland von, Guro Brodal, Axel Diederichsen, et al.. (2019). 40 Years of Nordic Collaboration in Plant Genetic Resources. KTH Publication Database DiVA (KTH Royal Institute of Technology). 2 indexed citations
6.
Thormann, Imke, Patrick A. Reeves, Ann A. Reilley, et al.. (2016). Geography of Genetic Structure in Barley Wild Relative Hordeum vulgare subsp. spontaneum in Jordan. PLoS ONE. 11(8). e0160745–e0160745. 17 indexed citations
7.
8.
Dempewolf, Hannes, Nolan C. Kane, Kate L. Ostevik, et al.. (2010). Establishing genomic tools and resources for Guizotia abyssinica (L.f.) Cass.—the development of a library of expressed sequence tags, microsatellite loci, and the sequencing of its chloroplast genome. Molecular Ecology Resources. 10(6). 1048–1058. 47 indexed citations
9.
Engels, Johannes. (2008). De staat van het dualisme in het decentraal bestuur. Data Archiving and Networked Services (DANS). 5. 12–28. 1 indexed citations
10.
Engels, Johannes & Imke Thormann. (2007). HORTICULTURAL GENETIC RESOURCES COLLECTIONS: THEIR CHARACTERISTICS, STRENGTHS AND WEAKNESSES. Acta Horticulturae. 33–42. 1 indexed citations
11.
Dulloo, Ehsan, V. Ramanatha Rao, Florent Engelmann, & Johannes Engels. (2005). Complementary conservation of coconuts. Agritrop (Cirad). 3 indexed citations
12.
13.
Engels, Johannes & Bert Visser. (2000). Strategies and methodologies in genetic diversity conservation. Socio-Environmental Systems Modeling. 26–30. 1 indexed citations
14.
Bekele, Frances L., et al.. (2000). Proposed short list of cocoa descriptors for characterization.. 41–48. 6 indexed citations
15.
Engels, Johannes. (1998). Die strabonische Kulturgeographi en der Tradition der antiken geographischen Schriften und ihre Bedeutung für die antike Kartographie. 63–114. 2 indexed citations
16.
Eskes, Albertus, et al.. (1998). The CFC/ICCO/IPGRI project : a new initiative on cocoa germplasm utilization and conservation. Agritrop (Cirad). 5(6). 412–422. 1 indexed citations
17.
Engels, Johannes. (1993). Studien zur politischen Biographie des Hypereides : Athen in der Epoche der lykurgischen Reformen und des makedonischen Universalreiches. 1 indexed citations
18.
Grafarend, Erik W. & Johannes Engels. (1992). A global representation of ellipsoidal heights — geoidal undulations or topographic heights — in terms of orthonormal functions. Manuscripta geodetica.. 17(1). 59–64. 3 indexed citations
19.
Engels, Johannes, Johannes Engels, Johannes Engels, et al.. (1991). Plant Genetic Resources of Ethiopia. Cambridge University Press eBooks. 97 indexed citations
20.
Engels, Johannes. (1988). Anmerkungen zum "ökonomischen denken" im 4 jahrh..v.Chr. und sur wirtschaftlichen entwicklung des Lykurgischen Athen. 7(1). 90. 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.

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Breakdown of academic impact, for papers by Ehsan Dulloo Breakdown of academic impact, for papers by Nora P Castañeda Álvarez Breakdown of academic impact, for papers by V. Ramanatha Rao Breakdown of academic impact, for papers by Maarten van Zonneveld Breakdown of academic impact, for papers by Harold Achicanoy Breakdown of academic impact, for papers by Elizabeth Ann Veasey Breakdown of academic impact, for papers by Diane Ragone Breakdown of academic impact, for papers by A. Tenkouano Breakdown of academic impact, for papers by Chrystian C Sosa Breakdown of academic impact, for papers by Géo Coppens D'Eeckenbrugge
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