Robert T. Gregory

3.8k total citations · 1 hit paper
52 papers, 3.1k citations indexed

About

Robert T. Gregory is a scholar working on Geophysics, Paleontology and Geochemistry and Petrology. According to data from OpenAlex, Robert T. Gregory has authored 52 papers receiving a total of 3.1k indexed citations (citations by other indexed papers that have themselves been cited), including 38 papers in Geophysics, 13 papers in Paleontology and 11 papers in Geochemistry and Petrology. Recurrent topics in Robert T. Gregory's work include Geological and Geochemical Analysis (36 papers), earthquake and tectonic studies (27 papers) and Paleontology and Stratigraphy of Fossils (13 papers). Robert T. Gregory is often cited by papers focused on Geological and Geochemical Analysis (36 papers), earthquake and tectonic studies (27 papers) and Paleontology and Stratigraphy of Fossils (13 papers). Robert T. Gregory collaborates with scholars based in United States, Australia and Canada. Robert T. Gregory's co-authors include Hugh P. Taylor, David R. Gray, Robert E. Criss, G. J. Wasserburg, Malcolm T. McCulloch, John M. Miller, Robert G. Coleman, John S. Pallister, D.W. Durney and Clifford A. Hopson and has published in prestigious journals such as Science, Journal of Geophysical Research Atmospheres and Geochimica et Cosmochimica Acta.

In The Last Decade

Robert T. Gregory

50 papers receiving 2.8k citations

Hit Papers

align trajectories sort by overperformance

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.

An oxygen isotope profile in a section of Cretaceous oceanic crust, Samail Ophiolite, Oman: Evidence for δ¹⁸O buffering of the oceans by deep (>5 km) seawater‐hydrothermal circulation at mid‐ocean ridges

1981 788 citations Robert T. Gregory, Hugh P. Taylor profile →

Author Peers

Peers are selected by citation overlap in the author's most active subfields. citations · hero ref

Author						Papers	Cites
Robert T. Gregory	2.5k	661	626	577	528	52	3.1k
L. A. Coogan	3.2k 1.3×	672 1.0×	754 1.2×	822 1.4×	744 1.4×	93	4.1k
John Chesley	2.1k 0.9×	325 0.5×	575 0.9×	901 1.6×	411 0.8×	52	2.7k
H. Bougault	3.1k 1.3×	257 0.4×	564 0.9×	915 1.6×	687 1.3×	65	3.9k
Anne Nédélec	2.8k 1.1×	1.0k 1.5×	576 0.9×	830 1.4×	797 1.5×	76	3.5k
R. Hékinian	4.0k 1.6×	376 0.6×	653 1.0×	740 1.3×	1.0k 1.9×	121	4.8k
P. Fryer	3.3k 1.3×	238 0.4×	427 0.7×	615 1.1×	471 0.9×	80	3.9k
Jamshid Hassanzadeh	3.4k 1.4×	567 0.9×	311 0.5×	1.0k 1.8×	575 1.1×	58	4.0k
Robert Bolhar	2.4k 1.0×	1.1k 1.7×	1.4k 2.2×	765 1.3×	470 0.9×	87	3.1k
Gary R. Byerly	2.9k 1.2×	821 1.2×	700 1.1×	1.1k 1.9×	932 1.8×	101	3.8k
Dov Avigad	4.2k 1.7×	571 0.9×	507 0.8×	988 1.7×	460 0.9×	84	4.6k

Countries citing papers authored by Robert T. Gregory

Since Specialization

Citations

This map shows the geographic impact of Robert T. Gregory'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 Robert T. Gregory with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Robert T. Gregory more than expected).

Fields of papers citing papers by Robert T. Gregory

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Robert T. Gregory. 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 Robert T. Gregory. The network helps show where Robert T. Gregory may publish in the future.

Co-authorship network of co-authors of Robert T. Gregory

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

All Works

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20 of 20 papers shown

Basu, Asish R., et al.. (2020). Origin of Indus ophiolite-hosted ophicarbonate veins: Isotopic evidence of mixing between seawater and continental crust-derived fluid during Neo-Tethys closure. Chemical Geology. 551. 119772–119772. 10 indexed citations

Gregory, Robert T.. (2019). Geology and Isotope Geochemistry of the Samail Ophiolite Complex, Southeastern Oman Mountains. CaltechTHESIS (California Institute of Technology).

Coleman, Robert G., Robert T. Gregory, & Glen F. Brown. (2016). Cenozoic volcanic rocks of Saudi Arabia. Antarctica A Keystone in a Changing World. 57 indexed citations

Robbins, John A., Kurt M. Ferguson, & Robert T. Gregory. (2013). A 7000-year sea-surface temperature record from CA-SRI-147, Santa Rosa Island, California, USA. The Holocene. 23(7). 1008–1016. 5 indexed citations

Gregory, Robert T., et al.. (2008). Coupled Oxygen and Hydrogen isotope exchange in Archean Igneous rocks: Constraints on the seawater and the hydrosphere. GeCAS. 72(12). 2 indexed citations

Du, Xinlin, Kurt M. Ferguson, Robert T. Gregory, & Stephen R. Sprang. (2007). A method to determine 18O kinetic isotope effects in the hydrolysis of nucleotide triphosphates. Analytical Biochemistry. 372(2). 213–221. 6 indexed citations

Gray, David R., et al.. (2005). Age and Stratigraphic Relationships of Structurally Deepest Level Rocks, Oman Mountains: U/Pb SHRIMP Evidence for Late Carboniferous Neotethys Rifting. The Journal of Geology. 113(6). 611–626. 21 indexed citations

Quick, James E., et al.. (2005). Hydrogen and Oxygen Isotope Constraints on Hydrothermal Alteration of the Trinity Peridotite, Klamath Mountains, California. International Geology Review. 47(2). 203–214. 6 indexed citations

Gregory, Robert T.. (2003). Ophiolites and global geochemical cycles: implications for the isotopic evolution of seawater. Geological Society London Special Publications. 218(1). 353–368. 11 indexed citations

10.

Miller, John M., Robert T. Gregory, David R. Gray, & David A. Foster. (1999). Geological and geochronological constraints on the exhumation of a high-pressure metamorphic terrane, Oman. Geological Society London Special Publications. 154(1). 241–260. 39 indexed citations

11.

Brady, Patrick V., et al.. (1998). Catchment-scale coupling between pyrite oxidation and calcite weathering. Chemical Geology. 151(1-4). 259–276. 46 indexed citations

12.

Kirschner, David, Christian Teyssier, Robert T. Gregory, & Z. D. Sharp. (1995). Effect of deformation on oxygen isotope exchange in the Heavitree Quartzite, Ruby Gap duplex, central Australia. Journal of Structural Geology. 17(10). 1407–1423. 17 indexed citations

13.

Gregory, Robert T., et al.. (1992). Stable isotope systematics of coexisting biotite and muscovite in high-grade pelitic rocks of southwestern Maine. Geological Society of America, Abstracts with Programs; (United States). 2 indexed citations

14.

Gregory, Robert T., C. B. Douthitt, Ian R. Duddy, Pat Vickers Rich, & Thomas H. Rich. (1989). Oxygen isotopic composition of carbonate concretions from the lower Cretaceous of Victoria, Australia: implications for the evolution of meteoric waters on the Australian continent in a paleopolar environment. Earth and Planetary Science Letters. 92(1). 27–42. 86 indexed citations

15.

Rich, Pat Vickers, Thomas H. Rich, Barbara E. Wagstaff, et al.. (1988). Evidence for Low Temperatures and Biologic Diversity in Cretaceous High Latitudes of Australia. Science. 242(4884). 1403–1406. 89 indexed citations

16.

Criss, Robert E., Robert T. Gregory, & Hugh P. Taylor. (1987). Kinetic theory of oxygen isotopic exchange between minerals and water. Geochimica et Cosmochimica Acta. 51(5). 1099–1108. 133 indexed citations

17.

Gregory, Robert T. & Robert E. Criss. (1986). Isotopic exchange in open and closed systems. Reviews in Mineralogy & Geochemistry. 16(1). 91–127. 156 indexed citations

18.

Gregory, Robert T. & Hugh P. Taylor. (1986). Non-equilibrium, metasomatic18O/16O effects in upper mantle mineral assemblages. Contributions to Mineralogy and Petrology. 93(1). 124–135. 51 indexed citations

19.

Gregory, Robert T.. (1984). Melt percolation beneath a spreading ridge: evidence from the Semail peridotite, Oman. Geological Society London Special Publications. 13(1). 55–62. 21 indexed citations

20.

McCulloch, Malcolm T., et al.. (1980). A neodymium, strontium, and oxygen isotopic study of the Cretaceous Samail ophiolite and implications for the petrogenesis and seawater-hydrothermal alteration of oceanic crust. Earth and Planetary Science Letters. 46(2). 201–211. 179 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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