This map shows the geographic impact of Z. Frank'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 Z. Frank with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Z. Frank more than expected).
This network shows the impact of papers produced by Z. Frank. 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 Z. Frank. The network helps show where Z. Frank may publish in the future.
Co-authorship network of co-authors of Z. Frank
This figure shows the co-authorship network connecting the top 25 collaborators of Z. Frank.
A scholar is included among the top collaborators of Z. Frank 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 Z. Frank. Z. Frank is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
Lites, B. W., Masahito Kubo, H. Socas‐Navarro, et al.. (2008). Magnetic Fields of the Quiet Sun: A New Quantitative Perspective From Hinode. 397(6). 17–140.1 indexed citations
Title, A. M., Z. Frank, R. A. Shine, & T. D. Tarbell. (1991). Field Geometry of Sunspots Inferred from Inclination Effects. Bulletin of the American Astronomical Society. 23. 1052.1 indexed citations
14.
Tarbell, T. D., G. L. Slater, Z. Frank, et al.. (1991). Power Spectra of Flows and Magnetic Fields in the Solar Photosphere. Bulletin of the American Astronomical Society. 23. 1048.1 indexed citations
15.
Frank, Z., R. A. Shine, G. L. Slater, T. D. Tarbell, & K. Topka. (1990). Generation of Waves and Electric Currents on Magnetic Flux Tubes by Horizontal and Vertical Velocities in the Photosphere. Bulletin of the American Astronomical Society. 22. 878.7 indexed citations
16.
Frank, Z., R. Dietmar Müller, Th. Roudier, et al.. (1989). Proper Motion and Lifetime of Mesogranules. Bulletin of the American Astronomical Society. 21. 841.1 indexed citations
17.
Shine, R., T. D. Tarbell, A. M. Title, et al.. (1989). Observations of Running Penumbral Waves. Bulletin of the American Astronomical Society. 21. 837.1 indexed citations
18.
Topka, K., S. H. Ferguson, Z. Frank, T. D. Tarbell, & A. M. Title. (1988). High-resolution digital movies of emerging flux and horizontal flows in active regions on the sun. NASA STI Repository (National Aeronautics and Space Administration). 20. 283–293.2 indexed citations
19.
Wolfson, J. L., S. H. Ferguson, Z. Frank, et al.. (1988). Solar Activity and Flare Observations from the Swedish Solar Observatory on La Palma. Bulletin of the American Astronomical Society. 20. 978.1 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.