J. E. Klovan

3.1k citations

19 papers · 2.5k indexed · 2 hit papers · h-index 13

Impact in

Paleontology top 1%
- Paleontology and Stratigraphy of Fossils
Earth-Surface Processes top 1%
- Geological formations and processes

Papers in ⓘ

Artificial Intelligence 7
- Geochemistry and Geologic Mapping 6
Paleontology 5
- Paleontology and Stratigraphy of Fossils 5

Co-authors: Ashton F. Embry (4 shared papers)John Imbrie (1 shared paper)Richard A. Reyment (3 shared papers)F. N. David (1 shared paper)Gale K. Billings (2 shared papers)A.T. Miesch (1 shared paper)Brian Hitchon (1 shared paper)Robert Ehrlich (1 shared paper)
Journals: Bulletin of Canadian Petroleum Geology (5 papers)Journal of Sedimentary Research (2 papers)AAPG Bulletin (1 paper)Computers & Geosciences (1 paper)Geochimica et Cosmochimica Acta (1 paper)
Partner nations: Canada United States

In The Last Decade

J. E. Klovan

19 papers receiving 2.2k citations

Hit Papers

align trajectories log scale

A Late Devonian Reef Tract on Northeastern Banks Island, N.W.T. 1971 · 972 citations

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if any of the following hold:

it has ≥500 total citations;
it reaches ≥1.5× the top-1% citation threshold for papers in the same subfield and year (the threshold is the minimum needed to enter the top 1%, not the average within it);
it reaches the top citation threshold in at least one of its specific research topics.

1971 Bulletin of Canadian Petroleum Geology
1971 Mathematical Geology

Peers

Countries citing papers authored by J. E. Klovan

Since Specialization

Citations

This map shows the geographic impact of J. E. Klovan'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 J. E. Klovan with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites J. E. Klovan more than expected).

Fields of papers citing papers by J. E. Klovan

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by J. E. Klovan. 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 J. E. Klovan. The network helps show where J. E. Klovan may publish in the future.

Co-authors

The 14 scholars most cited alongside J. E. Klovan, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with J. E. Klovan Line = papers co-authored together J. E. Klovan links everyone, so they are left out of the graph.

All Works

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19 of 19 papers shown

#	Work
1	A Late Devonian Reef Tract on Northeastern Banks Island, N.W.T. Bulletin of Canadian Petroleum Geology ·Ashton F. Embry, J. E. Klovan Hit paper breakdown →	1971	972
2	An algorithm andFortran-iv program for large-scaleQ-mode factor analysis and calculation of factor scores Mathematical Geology ·J. E. Klovan, John Imbrie Hit paper breakdown →	1971	344
3	Absolute water depth limits of late devonian paleoecological zones Geologische Rundschau ·Ashton F. Embry, J. E. Klovan	1972	287
4	Geological Factor Analysis. Biometrics ·F. N. David, K. G. Joreskog, J. E. Klovan, Richard A. Reyment	1977	255
5	Geochemistry and origin of formation waters in the western Canada sedimentary basin—III. Factors controlling chemical composition Geochimica et Cosmochimica Acta ·Brian Hitchon, Gale K. Billings, J. E. Klovan	1971	139
6	EXTENDED QMODEL?objective definition of external end members in the analysis of mixtures Mathematical Geology ·William E. Full, Robert Ehrlich, J. E. Klovan	1981	116
7	The Use of Factor Analysis in Determining Depositional Environments from Grain-Size Distributions Journal of Sedimentary Research ·J. E. Klovan	1966	108
8	Extended cabfac and Qmodel computer programs for Q-mode factor analysis of compositional data Computers & Geosciences ·J. E. Klovan, A.T. Miesch	1976	106
9	The Middle-Upper Devonian clastic wedge of the Franklinian Geosyncline Bulletin of Canadian Petroleum Geology ·Ashton F. Embry, J. E. Klovan	1976	63
10	Geological Factor Analysis (Methods in Geomathematics 1). Journal of the Royal Statistical Society Series C (Applied Statistics) ·C. F. Banfield, K. G. Joreskog, J. E. Klovan, Richard A. Reyment	1977	46
11	Juglans eocinerea n. sp., Beaufort Formation (Tertiary), southwestern Banks Island, Arctic Canada Canadian Journal of Botany ·L. V. Hills, J. E. Klovan, A. R. Sweet	1974	29
12	Development of Western Canadian Devonian Reefs and Comparison with Holocene Analogues AAPG Bulletin ·J. E. Klovan	1974	26
13	Classification of Geological Samples by Discriminant-Function Analysis Bulletin of Canadian Petroleum Geology ·J. E. Klovan, Gale K. Billings	1967	23
14	Upper Devonian Stratigraphy, Northeastern Banks Island, N.W.T. Bulletin of Canadian Petroleum Geology ·J. E. Klovan, Ashton F. Embry	1971	11
15	Stratigraphy and Paleoecology of an Upper Devonian Carbonate Bank, Saskatchewan River Crossing, Alberta Bulletin of Canadian Petroleum Geology ·Dale R. Dolphin, J. E. Klovan	1970	9
16	Modern Factor Analysis, 3rd Edition Revised. Journal of the American Statistical Association ·Alan Julian Izenman, Harry H. Harman, Karl G. Jöreskog, J. E. Klovan, Richard A. Reyment	1978	7
17	Box-type sediment-coring device Journal of Sedimentary Research ·J. E. Klovan	1964	4
18	A generalization of extendedQ-mode factor analysis to data matrices with variable row sums Mathematical Geology ·J. E. Klovan	1981	4
19	An algorithm and Fortran 4 program for large scale Q-mode factor analysis and calculation of factor scores Medical Entomology and Zoology ·J. E. Klovan	1971	1

About J. E. Klovan

J. E. Klovan is a scholar working on Artificial Intelligence, Paleontology, Earth-Surface Processes, Geology and Mechanics of Materials, having authored 19 papers that have together received 2.5k indexed citations. Recurring topics across this work include Geochemistry and Geologic Mapping (6 papers), Geological formations and processes (5 papers), Paleontology and Stratigraphy of Fossils (5 papers), Hydrocarbon exploration and reservoir analysis (4 papers), Geological Studies and Exploration (3 papers), Geological and Geophysical Studies (3 papers), Soil Geostatistics and Mapping (2 papers) and Geological Modeling and Analysis (2 papers). The work is most often cited by research in Paleontology (965 citations), Earth-Surface Processes (720 citations), Geology (373 citations), Geochemistry and Petrology (293 citations) and Atmospheric Science (868 citations). J. E. Klovan has collaborated with scholars based in Canada and United States. Frequent co-authors include Ashton F. Embry, John Imbrie, Richard A. Reyment, F. N. David, Gale K. Billings, A.T. Miesch, Brian Hitchon, Robert Ehrlich, William E. Full and L. V. Hills. Their work appears in journals such as Bulletin of Canadian Petroleum Geology, Journal of Sedimentary Research, AAPG Bulletin, Computers & Geosciences and Geochimica et Cosmochimica Acta.

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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