Helmut Jacob

461 citations
15 papers · 394 · h-index 7

Impact in

Papers in

    • Groundwater and Isotope Geochemistry 3
    • Legume Nitrogen Fixing Symbiosis 3
    • Plant-Microbe Interactions and Immunity 2
    • Plant nutrient uptake and metabolism 2

Helmut Jacob

12 papers receiving 354 citations

Peers

Helmut Jacob
Comparison fields: 5 of 68
  • Geochemistry and Petrology 155
  • Atmospheric Science 110
  • Global and Planetary Change 108
  • Soil Science 40
  • Ecology 93
Replace Chun‐Yao Liu with:
Chun‐Yao Liu China
Wenchao Ma China
Seiichi Miyamoto Japan
R. A. Weismiller United States
Amit Kumar Sharma India
Marlene Furtado da Costa Brazil
Yoichi Fujihara Japan
Battu Krishna Rao India
Yuanxiao Xu China
Keli Jia China
Helmut Jacob relative to Chun‐Yao Liu China Chun‐Yao Liu's profile →
Citations per field
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Citations per year

Countries citing papers authored by Helmut Jacob

Since Specialization
Citations

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

Fields of papers citing papers by Helmut Jacob

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authors

The 14 scholars most cited alongside Helmut Jacob, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with Helmut Jacob Line = papers co-authored together Helmut Jacob links everyone, so they are left out of the graph.

All Works

15 of 15 papers shown
#Work
1 1991150
2 199769
3 200055
4 198346
5
Proceedings in operations research 2
197332
6 200821
7 19978
8 19965
9 19973
10 19972
11
Yield and quality of plums and damsons, pt. 1: Optimal yield development
19941
12 19661
13 19971
14 19680
15 19960

About Helmut Jacob

Helmut Jacob is a scholar working on Geochemistry and Petrology, Plant Science, Soil Science, Health, Toxicology and Mutagenesis and Environmental Engineering, having authored 15 papers that have together received 394 indexed citations. Recurring topics across this work include Groundwater and Isotope Geochemistry (3 papers), Legume Nitrogen Fixing Symbiosis (3 papers), Plant-Microbe Interactions and Immunity (2 papers), Water Treatment and Disinfection (2 papers), Atmospheric Ozone and Climate (2 papers), Atmospheric and Environmental Gas Dynamics (2 papers), Plant nutrient uptake and metabolism (2 papers) and Crop Yield and Soil Fertility (1 paper). The work is most often cited by research in Geochemistry and Petrology (155 citations), Atmospheric Science (110 citations), Global and Planetary Change (108 citations), Soil Science (40 citations) and Ecology (93 citations). Helmut Jacob has collaborated with scholars based in Germany, United Kingdom and Poland. Frequent co-authors include Christian Sonntag, J. A. A. Jones, W. Merbach, Karl Otto Münnich, Carmen Sonntag, Ch. Hecht‐Buchholz, Silke Ruppel, Rainer Remus, Andreas Tiehm and Axel H. E. Müller. Their work appears in journals such as Isotopes in Environmental and Health Studies, Tellus B, Geomorphology, Biology and Fertility of Soils and Water Science & Technology.

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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