Hartwig Sievers

1.6k total citations · 1 hit paper
19 papers, 1.2k citations indexed

About

Hartwig Sievers is a scholar working on Complementary and alternative medicine, Food Science and Plant Science. According to data from OpenAlex, Hartwig Sievers has authored 19 papers receiving a total of 1.2k indexed citations (citations by other indexed papers that have themselves been cited), including 8 papers in Complementary and alternative medicine, 5 papers in Food Science and 5 papers in Plant Science. Recurrent topics in Hartwig Sievers's work include Herbal Medicine Research Studies (5 papers), Complementary and Alternative Medicine Studies (3 papers) and Essential Oils and Antimicrobial Activity (3 papers). Hartwig Sievers is often cited by papers focused on Herbal Medicine Research Studies (5 papers), Complementary and Alternative Medicine Studies (3 papers) and Essential Oils and Antimicrobial Activity (3 papers). Hartwig Sievers collaborates with scholars based in Germany, United Kingdom and Poland. Hartwig Sievers's co-authors include Ivo Pischel, Michael Heinrich, Björn Feistel, R Lehnfeld, H. Winterhoff, Bruno Frank, J. Majcher‐Peszynska, Bernd Drewelow, Sebastian Klammt and Silke Mueller and has published in prestigious journals such as Food Chemistry, Phytochemistry and Phytomedicine.

In The Last Decade

Hartwig Sievers

18 papers receiving 1.1k citations

Hit Papers

Hibiscus sabdariffa L. – A phytochemical and pharmacologi... 2014 2026 2018 2022 2014 200 400 600

Peers

Hartwig Sievers
Comparison fields: 5 of 114
  • Pharmacology 639
  • Plant Science 443
  • Biochemistry 264
  • Food Science 257
  • Complementary and alternative medicine 252
Replace Armando Herrera-Arellano with:
Armando Herrera-Arellano Mexico
S.M. Mansor Malaysia
Katim Alaoui Morocco
Qaiser Jabeen Pakistan
Elixabet Díaz‐de‐Cerio Spain
Ivo Pischel United Kingdom
Sylvia Mitchell Jamaica
Samra Bashir Pakistan
George González Ortega Brazil
Rabinarayan Acharya India
Armando Herrera-Arellano Mexico View profile →
Citations per field, relative to Hartwig Sievers
Hartwig Sievers · 1×
Citations per year, relative to Hartwig Sievers
Hartwig Sievers · 1×

Countries citing papers authored by Hartwig Sievers

Since Specialization
Citations

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

Fields of papers citing papers by Hartwig Sievers

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Hartwig Sievers

This figure shows the co-authorship network connecting the top 25 collaborators of Hartwig Sievers. A scholar is included among the top collaborators of Hartwig Sievers 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 Hartwig Sievers. Hartwig Sievers is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

19 of 19 papers shown
# Work Indexed citations
1 3
2 11
3 14
4
Antiviral activity of the "Virus Blocking Factor" (VBF) derived i.a. from Pelargonium extract and Sambucus juice against different human-pathogenic cold viruses in vitro.
3
5 32
6 29
7
Anti-viral activity of Biostymina ® (Aloe arborescens folii recentis extractum fluidum) against viruses causing upper respiratory tract infections tested in vitro
0
8 50
9
Hibiscus sabdariffa L. – A phytochemical and pharmacological review breakdown →
658
10 13
11 27
12 46
13 7
14 42
15 123
16 26
17 87
18 16
19 29

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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2026