Jonathan Siekmann

1.1k total citations · 1 hit paper
13 papers, 817 citations indexed

About

Jonathan Siekmann is a scholar working on Nutrition and Dietetics, Hematology and General Health Professions. According to data from OpenAlex, Jonathan Siekmann has authored 13 papers receiving a total of 817 indexed citations (citations by other indexed papers that have themselves been cited), including 9 papers in Nutrition and Dietetics, 5 papers in Hematology and 3 papers in General Health Professions. Recurrent topics in Jonathan Siekmann's work include Child Nutrition and Water Access (8 papers), Iron Metabolism and Disorders (5 papers) and Obesity, Physical Activity, Diet (3 papers). Jonathan Siekmann is often cited by papers focused on Child Nutrition and Water Access (8 papers), Iron Metabolism and Disorders (5 papers) and Obesity, Physical Activity, Diet (3 papers). Jonathan Siekmann collaborates with scholars based in United States, Switzerland and Kenya. Jonathan Siekmann's co-authors include Janet C. King, Rosalind S. Gibson, Nicola M. Lowe, Kenneth H. Brown, Nancy F. Krebs, Daniel J. Raiten, Charlotte G. Neumann, Suzanne P. Murphy, Nimrod O. Bwibo and Montague W. Demment and has published in prestigious journals such as American Journal of Clinical Nutrition, Journal of Nutrition and British Journal Of Nutrition.

In The Last Decade

Jonathan Siekmann

13 papers receiving 789 citations

Hit Papers

align trajectories

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.

Biomarkers of Nutrition for Development (BOND)—Zinc Review

2016 390 citations Janet C. King, Kenneth H. Brown et al. Journal of Nutrition profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Jonathan Siekmann United States	11	540	200	152	112	106	13	817
R. S. Gibson New Zealand	14	708 1.3×	276 1.4×	177 1.2×	60 0.5×	87 0.8×	26	975
Frederick Grant United States	13	503 0.9×	171 0.9×	188 1.2×	45 0.4×	39 0.4×	38	886
Manjeswori Ulak Nepal	19	544 1.0×	123 0.6×	116 0.8×	165 1.5×	38 0.4×	58	992
Prashanth Thankachan India	17	570 1.1×	418 2.1×	160 1.1×	83 0.7×	30 0.3×	35	952
Muhammad A. Dhansay South Africa	18	689 1.3×	267 1.3×	156 1.0×	46 0.4×	28 0.3×	56	1.2k
Torbjörn Lind Sweden	18	522 1.0×	355 1.8×	231 1.5×	45 0.4×	49 0.5×	45	1.2k
Jacques Berger France	20	946 1.8×	682 3.4×	204 1.3×	98 0.9×	60 0.6×	44	1.4k
Cristiana Berti Italy	21	589 1.1×	196 1.0×	270 1.8×	266 2.4×	53 0.5×	49	1.5k
C. A. Northrop‐Clewes United Kingdom	15	735 1.4×	145 0.7×	76 0.5×	28 0.3×	55 0.5×	22	1.1k
H Dirren Switzerland	19	460 0.9×	133 0.7×	141 0.9×	79 0.7×	98 0.9×	41	902

Countries citing papers authored by Jonathan Siekmann

Since Specialization

Citations

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

Fields of papers citing papers by Jonathan Siekmann

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Jonathan Siekmann

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

All Works

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13 of 13 papers shown

Killilea, David W., Fabian Rohner, Shibani Ghosh, et al.. (2017). Identification of a Hemolysis Threshold That Increases Plasma and Serum Zinc Concentration. Journal of Nutrition. 147(6). 1218–1225. 31 indexed citations

King, Janet C., Kenneth H. Brown, Rosalind S. Gibson, et al.. (2016). Biomarkers of Nutrition for Development (BOND)—Zinc Review. Journal of Nutrition. 146(4). 858S–885S. 390 indexed citations breakdown →

Neumann, Charlotte G., Luohua Jiang, Robert E. Weiss, et al.. (2012). Meat supplementation increases arm muscle area in Kenyan schoolchildren. British Journal Of Nutrition. 109(7). 1230–1240. 32 indexed citations

Pelto, Gretel H., Margaret Armar‐Klemesu, Jonathan Siekmann, & Dominic Schofield. (2012). The focused ethnographic study ‘assessing the behavioral and local market environment for improving the diets of infants and young children 6 to 23 months old’ and its use in three countries. Maternal and Child Nutrition. 9(S1). 35–46. 61 indexed citations

Yang, Zhenyu, Jonathan Siekmann, & Dominic Schofield. (2011). Fortifying complementary foods with NaFeEDTA – considerations for developing countries. Maternal and Child Nutrition. 7(s3). 123–128. 18 indexed citations

Zlotkin, Stanley, Jonathan Siekmann, Anna Lartey, & Zhenyu Yang. (2010). The Role of the Codex Alimentarius Process in Support of New Products to Enhance the Nutritional Health of Infants and Young Children. Food and Nutrition Bulletin. 31(2_suppl2). S128–S133. 10 indexed citations

Onís, Mercedes de, Adelheid W. Onyango, Elaine Borghi, et al.. (2007). Development of a WHO Growth Reference for School-Aged Children and adolescents/Mise Au Point D'une Reference De Croissance Pour Les Enfants D'age Scolaire et Les Adolescents/ Elaboracion De Valores De Referencia De la OMS Para El Crecimiento De Escolares Y Adolescentes. Bulletin of the World Health Organization. 85(9). 660. 6 indexed citations

Onís, Mercedes de, Adelheid W. Onyango, Elaine Borghi, et al.. (2007). Elaboración de valores de referencia de la OMS para el crecimiento de escolares y adolescentes. Bulletin of the World Health Organization. 85(9). 660–667. 25 indexed citations

McLean, Erin, Lindsay H. Allen, Charlotte G. Neumann, et al.. (2007). Low Plasma Vitamin B-12 in Kenyan School Children Is Highly Prevalent and Improved by Supplemental Animal Source Foods. Journal of Nutrition. 137(3). 676–682. 64 indexed citations

10.

Onís, Mercedes de, et al.. (2007). Elaboración de un patrón OMS de crecimiento de escolares y adolescentes. 13 indexed citations

11.

Siekmann, Jonathan, Lindsay H. Allen, Mitchell Watnik, et al.. (2003). Titers of antibody to common pathogens: relation to food-based interventions in rural Kenyan schoolchildren. American Journal of Clinical Nutrition. 77(1). 242–249. 26 indexed citations

12.

Siekmann, Jonathan, Lindsay H. Allen, Nimrod O. Bwibo, et al.. (2003). Kenyan School Children Have Multiple Micronutrient Deficiencies, but Increased Plasma Vitamin B-12 Is the Only Detectable Micronutrient Response to Meat or Milk Supplementation. Journal of Nutrition. 133(11). 3972S–3980S. 138 indexed citations

13.

Siekmann, Jonathan, et al.. (2001). Impact of infection and malaria on micronutrient status in rural school children. 3 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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