Richard Wiger

1.7k total citations
56 papers, 1.4k citations indexed

About

Richard Wiger is a scholar working on Molecular Biology, Ecology and Genetics. According to data from OpenAlex, Richard Wiger has authored 56 papers receiving a total of 1.4k indexed citations (citations by other indexed papers that have themselves been cited), including 11 papers in Molecular Biology, 11 papers in Ecology and 10 papers in Genetics. Recurrent topics in Richard Wiger's work include Animal Ecology and Behavior Studies (9 papers), Sperm and Testicular Function (9 papers) and Carcinogens and Genotoxicity Assessment (8 papers). Richard Wiger is often cited by papers focused on Animal Ecology and Behavior Studies (9 papers), Sperm and Testicular Function (9 papers) and Carcinogens and Genotoxicity Assessment (8 papers). Richard Wiger collaborates with scholars based in Norway, United Kingdom and Denmark. Richard Wiger's co-authors include Jørn A. Holme, Gunnar Brunborg, Erik Ropstad, Nur Duale, Ann‐Karin Olsen, Irma C. Oskam, Ellen Dahl, Janneche Utne Skaare, O. P. F. Clausen and P. De Angelis and has published in prestigious journals such as Blood, PLoS ONE and Oikos.

In The Last Decade

Richard Wiger

55 papers receiving 1.2k citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Richard Wiger Norway 20 353 338 242 227 222 56 1.4k
James G. Burkhart United States 16 328 0.9× 317 0.9× 83 0.3× 222 1.0× 201 0.9× 44 1.2k
Jaime Figueroa Chile 26 581 1.6× 72 0.2× 369 1.5× 190 0.8× 200 0.9× 98 2.1k
Ellen Dahl Norway 27 297 0.8× 620 1.8× 267 1.1× 143 0.6× 90 0.4× 59 2.1k
Ahmed Igout Belgium 25 1.3k 3.6× 137 0.4× 141 0.6× 184 0.8× 99 0.4× 52 2.7k
S. L. Kaattari United States 19 248 0.7× 670 2.0× 262 1.1× 146 0.6× 67 0.3× 38 1.9k
Claude Lambré France 17 407 1.2× 526 1.6× 100 0.4× 62 0.3× 43 0.2× 65 1.6k
Richard E. Morrissey United States 21 241 0.7× 380 1.1× 171 0.7× 263 1.2× 22 0.1× 54 1.2k
Shizuyo Sutou Japan 21 719 2.0× 224 0.7× 49 0.2× 419 1.8× 104 0.5× 76 1.5k
Zhiwei Zhang China 22 642 1.8× 75 0.2× 148 0.6× 112 0.5× 188 0.8× 110 1.8k

Countries citing papers authored by Richard Wiger

Since Specialization
Citations

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

Fields of papers citing papers by Richard Wiger

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Richard Wiger

This figure shows the co-authorship network connecting the top 25 collaborators of Richard Wiger. A scholar is included among the top collaborators of Richard Wiger 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 Richard Wiger. Richard Wiger 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.
Olsen, Ann‐Karin, Åshild Andreassen, Rajinder Singh, et al.. (2010). Environmental Exposure of the Mouse Germ Line: DNA Adducts in Spermatozoa and Formation of De Novo Mutations during Spermatogenesis. PLoS ONE. 5(6). e11349–e11349. 33 indexed citations
2.
Oskam, Irma C., Jan L. Lyche, Anette Krogenæs, et al.. (2005). Effects of long-term maternal exposure to low doses of PCB126 and PCB153 on the reproductive system and related hormones of young male goats. Reproduction. 130(5). 731–742. 53 indexed citations
3.
Aschim, Elin L., Thomas Sæther, Richard Wiger, Tom Grotmol, & Trine B. Haugen. (2004). Differential distribution of splice variants of estrogen receptor beta in human testicular cells suggests specific functions in spermatogenesis. The Journal of Steroid Biochemistry and Molecular Biology. 92(1-2). 97–106. 55 indexed citations
4.
Wellejus, Anja, Jette Bornholdt, Ulla Vogel, et al.. (2004). Cell-specific oxidative DNA damage induced by estrogen in rat testicular cells in vitro. Toxicology Letters. 150(3). 317–323. 19 indexed citations
5.
Oldereid, Nan Birgitte, P. De Angelis, Richard Wiger, & O. P. F. Clausen. (2001). Expression of Bcl-2 family proteins and spontaneous apoptosis in normal human testis. Molecular Human Reproduction. 7(5). 403–408. 87 indexed citations
6.
Holme, Jørn A., Ann‐Karin Olsen, Gunnar Brunborg, et al.. (1998). Effects of Chemical-Induced DNA Damage on Male Germ Cells. Archives of toxicology. Supplement. 20. 151–160. 5 indexed citations
7.
Wiger, Richard, et al.. (1997). Apoptosis in HL-60 cells induced by 3-chloro-4-(dichloromethyl)-5-hydroxy-2[5H]-furanone (MX). Chemico-Biological Interactions. 106(2). 89–107. 19 indexed citations
8.
Wiger, Richard, et al.. (1996). A comparative study of chemically induced DNA damage in isolated human and rat testicular cells. Reproductive Toxicology. 10(6). 509–519. 63 indexed citations
9.
Wiger, Richard, et al.. (1996). DNA Strand breaks in testicular cells from humans and rats following in vitro exposure to 1,2-dibromo-3-chloropropane (DBCP). Reproductive Toxicology. 10(1). 51–59. 18 indexed citations
10.
Låg, Marit, Rune Becher, Jan Tore Samuelsen, et al.. (1996). Expression of Cyp2B1 in Freshly Isolated and Proliferating Cultures of Epithelial Rat Lung Cells. Experimental Lung Research. 22(6). 627–649. 41 indexed citations
11.
Wiger, Richard. (1995). Effects of acetaminophen and hydroxyurea on spermatogenesis and sperm chromatin structure in laboratory mice. Reproductive Toxicology. 9(1). 21–33. 50 indexed citations
12.
Brown, Nigel A. & Richard Wiger. (1992). Comparison of rat and chick limb bud micromass cultures for developmental toxicity screening. Toxicology in Vitro. 6(2). 101–107. 13 indexed citations
13.
Wiger, Richard, et al.. (1990). Effects of ochratoxins A and B on prechondrogenic mesenchymal cells from chick embryo limb buds. Toxicology Letters. 54(2-3). 129–134. 11 indexed citations
15.
Wiger, Richard, et al.. (1988). Estimating Chemical Developmental Hazard in a Chicken Embryo Limb Bud Micromass System. Pharmacology & Toxicology. 62(1). 32–37. 22 indexed citations
16.
Baruš, V., et al.. (1981). On the morphology and fine structure of C. anatis, a type species of the genus Capillaria Zeder, 1800. Folia Parasitologica. 28(3). 215–219. 7 indexed citations
17.
Traavik, Terje, et al.. (1978). California encephalitis group viruses isolated from mosquitoes collected in southern and Arctic Norway.. Apmis. 86(6). 335–341. 5 indexed citations
18.
Wiger, Richard. (1978). Hematological, splenic and adrenal changes associated with natural and experimental infections of Trypanosoma lemmi in the Norwegian lemming, Lemmus lemmus (L.).. Munich Personal RePEc Archive (Ludwig Maximilian University of Munich). 25(4). 295–301. 7 indexed citations
19.
Baruš, V., F. Tenora, & Richard Wiger. (1977). Further occurrence of some helminths in Rodentia and Insectivora from Fennoscandia. Folia Parasitologica. 24(2). 127–128. 7 indexed citations
20.
Tenora, F., et al.. (1977). Further records of nematodes in small rodents in Norway.. 10. 85–89. 2 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.

Explore authors with similar magnitude of impact

Rankless by CCL
2026