This map shows the geographic impact of Chapman Wl'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 Chapman Wl with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Chapman Wl more than expected).
This network shows the impact of papers produced by Chapman Wl. 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 Chapman Wl. The network helps show where Chapman Wl may publish in the future.
Co-authorship network of co-authors of Chapman Wl
This figure shows the co-authorship network connecting the top 25 collaborators of Chapman Wl.
A scholar is included among the top collaborators of Chapman Wl 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 Chapman Wl. Chapman Wl is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
Wl, Chapman, et al.. (2000). Sickle cell-hemoglobin C disease; clinical, laboratory, and anatomic findings.. PubMed. 8(3). 736–60.
3.
Wl, Chapman, et al.. (1993). Determination of virulence and pathogenesis of a canine strain of Leishmania leishmania infantum in hamsters and dogs.. PubMed. 54(1). 113–21.26 indexed citations
4.
Wl, Chapman, et al.. (1989). A comparison of experimental visceral leishmaniasis in the opossum, armadillo and ferret.. PubMed. 39(1). 47–50.4 indexed citations
5.
Wl, Chapman, et al.. (1989). Multiple spontaneous lesions in an aged spider monkey.. PubMed. 39(4). 355–7.4 indexed citations
6.
Wl, Chapman, et al.. (1985). An enlarged aggregate of apocrine glands on the chest of karyotype I owl monkeys.. PubMed. 35(5). 491–2.
7.
Wl, Chapman, et al.. (1984). Antileishmanial activity of liposome-encapsulated meglumine antimonate in the dog.. PubMed. 45(5). 1028–30.37 indexed citations
8.
Wl, Chapman, et al.. (1984). Keratoconjunctivitis sicca: histopathologic study of nictitating membrane and lacrimal glands from 28 dogs.. PubMed. 45(1). 112–8.64 indexed citations
9.
Ca, Calvert, et al.. (1982). Congestive cardiomyopathy in Doberman pinscher dogs.. PubMed. 181(6). 598–602.67 indexed citations
10.
Wl, Chapman, et al.. (1982). Abomasal adenocarcinoma in a cow.. PubMed. 181(5). 493–4.5 indexed citations
11.
Wl, Chapman, et al.. (1982). alpha-Difluoromethylornithine: a promising lead for preventive chemotherapy for coccidiosis.. PubMed. 43(9). 1651–3.27 indexed citations
12.
Wl, Chapman, et al.. (1981). Occurrence of antibody to Trypanosoma cruzi in dogs in the southeastern United States.. PubMed. 42(8). 1444–6.14 indexed citations
13.
Wl, Chapman, et al.. (1981). Cystic mammary disease in a rabbit.. PubMed. 178(2). 138–9.1 indexed citations
14.
Wl, Chapman, et al.. (1980). Antileishmanial activity of selected compounds in dogs experimentally infected with Leishmania donovani.. PubMed. 21(4). 189–93.16 indexed citations
15.
Wl, Chapman & Crowell Wa. (1977). Amyloidosis in rhesus monkeys with rheumatoid arthritis and enterocolitis.. PubMed. 171(9). 855–8.22 indexed citations
16.
Wa, Crowell, et al.. (1973). Amyloidosis in Mongolian gerbils infected with Litomosoides carinii.. PubMed. 163(6). 596–8.7 indexed citations
17.
Wl, Chapman, Crowell Wa, & Walter Isaac. (1973). Spontaneous lesions seen at necropsy in 7 owl monkeys (Aotus trivirgatus).. PubMed. 23(3). 434–42.8 indexed citations
18.
Wl, Chapman, et al.. (1966). Abdominal distention resulting from colonic dilatation in a rhesus monkey.. PubMed. 61(11). 1077–9.1 indexed citations
19.
Wl, Chapman. (1965). Appearance of ossification centers and epiphysial closures as determined by radiographic techniques.. PubMed. 147(2). 138–41.28 indexed citations
20.
Wl, Chapman. (1965). LIVER BIOPSY IN THE DOG.. PubMed. 146. 126–8.4 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.