This map shows the geographic impact of G. A. Morgan'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 G. A. Morgan with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites G. A. Morgan more than expected).
This network shows the impact of papers produced by G. A. Morgan. 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 G. A. Morgan. The network helps show where G. A. Morgan may publish in the future.
Co-authorship network of co-authors of G. A. Morgan
This figure shows the co-authorship network connecting the top 25 collaborators of G. A. Morgan.
A scholar is included among the top collaborators of G. A. Morgan 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 G. A. Morgan. G. A. Morgan is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
Morgan, G. A., N. E. Putzig, B. A. Campbell, et al.. (2020). Subsurface Water Ice Mapping (SWIM) on Mars: Radar Surface Reflectivity. Lunar and Planetary Science Conference. 2790.2 indexed citations
5.
Garry, W. B., et al.. (2020). Radar Sounding of Lava Flows Northwest of Ascraeus Mons, Mars. LPI. 2752.2 indexed citations
6.
Bramson, A. M., E. I. Petersen, N. E. Putzig, et al.. (2019). Mars Subsurface Water Ice Mapping (SWIM): Radar Subsurface Reflectors. Lunar and Planetary Science Conference. 2069.2 indexed citations
7.
Campbell, B. A., C. D. Neish, Donald T. Campbell, et al.. (2019). Radar Astronomy for Planetary Surface Studies. Bulletin of the American Astronomical Society. 51(3). 350.1 indexed citations
8.
Morgan, G. A., N. E. Putzig, M. R. Perry, et al.. (2019). The Mars Subsurface Water Ice Mapping (SWIM) Project. Lunar and Planetary Science Conference. 2918.2 indexed citations
9.
Putzig, N. E., G. A. Morgan, H. G. Sizemore, et al.. (2019). Results of the Mars Subsurface Water Ice Mapping (SWIM) Project. LPICo. 2089. 6427.1 indexed citations
10.
Morgan, G. A., et al.. (2018). Radar Investigations of the Mars 2020 Rover Landing Sites. LPI. 1404.2 indexed citations
11.
Morgan, G. A., et al.. (2017). Reconstructing the Buried Floor of Athabasca Valles: Increased Channel Depth Estimates from Radar Studies. Lunar and Planetary Science Conference. 2563.2 indexed citations
12.
Petro, N. E., et al.. (2017). Earth-Based Radar and Orbital Remote Sensing Observations of Mare Basalt Flows and Pyroclastic Deposits in Mare Nubium. Lunar and Planetary Science Conference. 1736.2 indexed citations
13.
Putzig, N. E., G. A. Morgan, B. A. Campbell, et al.. (2016). Radar Properties of the Proposed InSight Landing Site in Western Elysium Planitia on Mars. LPI. 1655.1 indexed citations
14.
Whitten, J. L., B. A. Campbell, & G. A. Morgan. (2016). Evaluating the Structure of the South Polar Layered Deposits on Mars Using SHARAD Data. LPI. 1487.1 indexed citations
15.
Dickson, J. L., J. W. Head, J. S. Levy, & G. A. Morgan. (2015). Concentrating Ice in Polar Deserts: Lessons for Mars from Punctuated Gully Incision in the McMurdo Dry Valleys. LPI. 1033.1 indexed citations
16.
Campbell, B. A., G. A. Morgan, N. E. Putzig, et al.. (2015). Enhanced Radar Visualization of Structure in the South Polar Deposits of Mars. Lunar and Planetary Science Conference. 2366.5 indexed citations
17.
Campbell, B. A., G. A. Morgan, N. E. Putzig, J. W. Holt, & R. J. Phillips. (2014). Properties of the Mars Polar Layered Deposits from Radar Sounding. 1791. 1350.1 indexed citations
18.
Morgan, G. A., et al.. (2013). 3D Visualization of the Internal Structure of the Youngest Volcanic Plain on Mars. LPI. 2640.1 indexed citations
19.
Russell, P. St. J., J. A. Grant, K. K. Williams, et al.. (2012). Ground Penetrating Radar Field Studies of Lunar-Analog Geologic Settings: Impact Ejecta and Volcanic Materials. LPI. 2604.2 indexed citations
20.
Morgan, G. A., et al.. (2007). Gully Formation on Mars: Testing the Snowpack Hypothesis from Analysis of Analogs in the Antarctic Dry Valleys. LPI. 1353(1338). 1656.13 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.