G. A. Morris

5.8k total citations · 1 hit paper
33 papers, 4.8k citations indexed

About

G. A. Morris is a scholar working on Astronomy and Astrophysics, Artificial Intelligence and Geophysics. According to data from OpenAlex, G. A. Morris has authored 33 papers receiving a total of 4.8k indexed citations (citations by other indexed papers that have themselves been cited), including 15 papers in Astronomy and Astrophysics, 13 papers in Artificial Intelligence and 13 papers in Geophysics. Recurrent topics in G. A. Morris's work include Geological and Geochemical Analysis (13 papers), Geochemistry and Geologic Mapping (13 papers) and Planetary Science and Exploration (8 papers). G. A. Morris is often cited by papers focused on Geological and Geochemical Analysis (13 papers), Geochemistry and Geologic Mapping (13 papers) and Planetary Science and Exploration (8 papers). G. A. Morris collaborates with scholars based in United States, Sweden and Canada. G. A. Morris's co-authors include Nicholas Norberg, Lutz Nasdala, James L. Crowley, Jiří Sláma, Axel Gerdes, M. Tubrett, John M. Hanchar, Urs Schaltegger, Martin J. Whitehouse and Matthew Horstwood and has published in prestigious journals such as Nature, Science and The Astrophysical Journal.

In The Last Decade

G. A. Morris

32 papers receiving 4.6k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Plešovice zircon — A new natural reference material for U–Pb and Hf isotopic microanalysis

2007 4.2k citations G. A. Morris et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
G. A. Morris United States	12	4.3k	2.2k	600	431	419	33	4.8k
Greg Dunning Canada	37	3.8k 0.9×	1.6k 0.7×	410 0.7×	866 2.0×	444 1.1×	95	4.1k
Craig Storey United Kingdom	38	5.2k 1.2×	2.4k 1.1×	859 1.4×	552 1.3×	530 1.3×	99	5.6k
Kristine Thrane Denmark	23	3.6k 0.8×	1.4k 0.6×	656 1.1×	808 1.9×	493 1.2×	46	4.5k
S. R. Hart United States	18	6.1k 1.4×	1.8k 0.8×	776 1.3×	289 0.7×	644 1.5×	38	6.4k
Bruno Dhuime United Kingdom	33	6.5k 1.5×	2.7k 1.2×	1.0k 1.7×	942 2.2×	448 1.1×	63	7.0k
C. M. Gray Australia	22	2.9k 0.7×	1.2k 0.6×	470 0.8×	190 0.4×	347 0.8×	41	3.4k
John W. Shervais United States	34	5.5k 1.3×	1.9k 0.8×	603 1.0×	343 0.8×	460 1.1×	146	6.1k
J C Roddick United Kingdom	26	7.9k 1.8×	3.7k 1.7×	857 1.4×	739 1.7×	838 2.0×	39	8.2k
Oliver Nebel Australia	42	4.8k 1.1×	1.7k 0.8×	918 1.5×	520 1.2×	350 0.8×	134	5.4k
James M. Mattinson United States	29	3.5k 0.8×	1.4k 0.6×	248 0.4×	584 1.4×	621 1.5×	64	3.8k

Countries citing papers authored by G. A. Morris

Since Specialization

Citations

This map shows the geographic impact of G. A. Morris'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. Morris 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. Morris more than expected).

Fields of papers citing papers by G. A. Morris

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by G. A. Morris. 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. Morris. The network helps show where G. A. Morris may publish in the future.

Co-authorship network of co-authors of G. A. Morris

This figure shows the co-authorship network connecting the top 25 collaborators of G. A. Morris. A scholar is included among the top collaborators of G. A. Morris 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. Morris. G. A. Morris is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

1.

Casey, P., G. A. Morris, & Martiya Sadeghi. (2024). Derivation of Predictive Layers Using Regional Till Geochemistry Data for Mineral Potential Mapping of the REE Line of Bergslagen, Central Sweden. Minerals. 14(8). 753–753. 1 indexed citations

2.

Deegan, Frances M., et al.. (2023). Age and Geochemistry of High Arctic Large Igneous Province Tholeiitic Magmatism in NW Axel Heiberg Island, Canada. Geochemistry Geophysics Geosystems. 24(11). 5 indexed citations

3.

Ripa, Magnus, et al.. (2021). Time constraints on the deposition of a mineralisation-proximal metavolcaniclastic rock at Byngsbodberget, northwest of Falun, Bergslagen, Sweden. GFF. 143(4). 321–327. 1 indexed citations

4.

Sadeghi, Martiya, Stefano Albanese, G. A. Morris, et al.. (2015). REE concentrations in agricultural soil in Sweden and Italy: Comparison of weak MMI® extraction with near total extraction data. Applied Geochemistry. 63. 22–36. 7 indexed citations

5.

Sadeghi, Martiya, Paola Petrosino, Anna Ladenberger, et al.. (2012). Ce, La and Y concentrations in agricultural and grazing-land soils of Europe. Journal of Geochemical Exploration. 133. 202–213. 53 indexed citations

6.

Sadeghi, Martiya, et al.. (2012). Rare earth element distribution and mineralization in Sweden: An application of principal component analysis to FOREGS soil geochemistry. Journal of Geochemical Exploration. 133. 160–175. 100 indexed citations

7.

Morris, G. A., et al.. (2008). Emplacement of the Etive Dyke Swarm, Scotland: implications of dyke morphology and AMS data. Geological Society London Special Publications. 302(1). 149–158. 3 indexed citations

8.

Morris, G. A. & Robert A. Creaser. (2008). Correlation of mid-Cretaceous granites with source terranes in the northern Canadian CordilleraLithoprobe Publication 1475.. Canadian Journal of Earth Sciences. 45(3). 389–403. 4 indexed citations

9.

Morris, G. A., et al.. (2005). JPL 2>sup<20>/sup<Channel 300 MHz bandwidth digital spectrum analyzer. 3. 808–811. 2 indexed citations

10.

Morris, G. A. & Robert A. Creaser. (2003). Crustal recycling during subduction at the Eocene Cordilleran margin of North America: a petrogenetic study from the southwestern Yukon. Canadian Journal of Earth Sciences. 40(12). 1805–1821. 10 indexed citations

11.

Morris, G. A., Peter B. Larson, & P. R. Hooper. (2000). ‘Subduction Style’ Magmatism in a Non-subduction Setting: the Colville Igneous Complex, NE Washington State, USA. Journal of Petrology. 41(1). 43–67. 85 indexed citations

12.

Jurgens, R. F., et al.. (1988). New Evidence for Highly Reflecting Materials on the Surface of Venus from High Resolution Ground-Based Radar Images. LPI. 19. 577. 2 indexed citations

13.

Jurgens, R. F., et al.. (1988). High resolution images of Venus from ground‐based radar. Geophysical Research Letters. 15(6). 577–580. 9 indexed citations

14.

Morris, G. A., et al.. (1986). Broadband dielectric loaded hybrid mode horns. 267–272. 1 indexed citations

15.

Morris, G. A., et al.. (1978). JPL 220 Channel 300 MHz Bandwidth Digital Spectrum Analyzer. 46. 57–61. 1 indexed citations

16.

Levitt, B. K. & G. A. Morris. (1977). An improved digital algorithm for fast amplitude approximations of quadrature pairs. 40. 97–101. 3 indexed citations

17.

Morris, G. A., et al.. (1974). A radar brightness and altitude image of a portion of Venus. Icarus. 23(1). 1–7. 44 indexed citations

18.

Downs, G. S., et al.. (1973). Martian topography and surface properties as seen by radar: The 1971 opposition. Icarus. 18(1). 8–21. 45 indexed citations

19.

Downs, G. S., et al.. (1971). Mars Radar Observations, a Preliminary Report. Science. 174(4016). 1324–1327. 27 indexed citations

20.

Melbourne, W. G., et al.. (1970). Ephemeris, Radar Radius, and Radar Topography of Mars. Bulletin of the American Astronomical Society. 2. 211. 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.

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