This map shows the geographic impact of James Kern'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 James Kern with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites James Kern more than expected).
This network shows the impact of papers produced by James Kern. 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 James Kern. The network helps show where James Kern may publish in the future.
Co-authorship network of co-authors of James Kern
This figure shows the co-authorship network connecting the top 25 collaborators of James Kern.
A scholar is included among the top collaborators of James Kern 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 James Kern. James Kern is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
Zeng, Yongsan, Weimin Ye, & James Kern. (2014). First report and morphological and molecular characterization of Meloidogyne incognita from Radermachera sinica in China.. Nematropica. 44(2). 118–129.4 indexed citations
Kern, James. (1978). Paleoenvironment of new trace fossils from the Eocene Mission Valley Formation, California. Journal of Paleontology. 52(1). 186–194.39 indexed citations
Kern, James, et al.. (1974). A new fossil spionid tube, Pliocene and Pleistocene of California and Baja California. Journal of Paleontology. 48(5). 978–982.24 indexed citations
13.
Kern, James, et al.. (1974). Origin of a bathymetrically displaced marine invertebrate fauna in the upper part of the Capistrano Formation (Lower Pliocene), Southern California. Journal of Paleontology. 48(3). 495–505.13 indexed citations
Kern, James. (1974). Early Pliocene Marine Climate and Environment of the Eastern Ventura Basin, Southern California. Medical Entomology and Zoology.7 indexed citations
Kern, James. (1971). Paleoenvironmental analysis of a late Pleistocene estuary in southern California. Journal of Paleontology. 45(5). 810–823.11 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.