I. Friedman

1.4k total citations · 1 hit paper
22 papers, 1.0k citations indexed

About

I. Friedman is a scholar working on Geochemistry and Petrology, Atmospheric Science and Ecology. According to data from OpenAlex, I. Friedman has authored 22 papers receiving a total of 1.0k indexed citations (citations by other indexed papers that have themselves been cited), including 9 papers in Geochemistry and Petrology, 7 papers in Atmospheric Science and 6 papers in Ecology. Recurrent topics in I. Friedman's work include Groundwater and Isotope Geochemistry (8 papers), Geology and Paleoclimatology Research (6 papers) and Isotope Analysis in Ecology (6 papers). I. Friedman is often cited by papers focused on Groundwater and Isotope Geochemistry (8 papers), Geology and Paleoclimatology Research (6 papers) and Isotope Analysis in Ecology (6 papers). I. Friedman collaborates with scholars based in United States and Brazil. I. Friedman's co-authors include Donald L. Graf, N.F. Shimp, Robert N. Clayton, T. K. Mayeda, Wayne Franklin Meents, Fred G. Barker, Joseph G. Arth, Zell E. Peterman, K. J. Murata and James D. Gleason and has published in prestigious journals such as Nature, Science and Journal of Geophysical Research Atmospheres.

In The Last Decade

I. Friedman

22 papers receiving 887 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.

The origin of saline formation waters: 1. Isotopic composition

1966 385 citations Robert N. Clayton, I. Friedman et al. Journal of Geophysical Research Atmospheres profile →

Peers

Countries citing papers authored by I. Friedman

Since Specialization

Citations

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

Fields of papers citing papers by I. Friedman

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by I. Friedman. 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 I. Friedman. The network helps show where I. Friedman may publish in the future.

Co-authorship network of co-authors of I. Friedman

This figure shows the co-authorship network connecting the top 25 collaborators of I. Friedman. A scholar is included among the top collaborators of I. Friedman 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 I. Friedman. I. Friedman 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

#	Work	Indexed citations
1	The kinetic isotope effect in the reaction of H₂ with OH 1989 ·Journal of Geophysical Research Atmospheres ·D. H. Ehhalt, J. A. Davidson, C. A. Cantrell, I. Friedman, Susan Tyler	23
2	Are extrusive rhyolites produced from permeable foam eruptions? 1989 ·Bulletin of Volcanology ·I. Friedman	12
3	Isotopic paleoclimate from hydrated volcanic ash 1985 ·Geol. Soc. Am., Abstr. Programs; (United States) ·I. Friedman, G. A. Izett, Jim D. Gleason	1
4	Oxygen isotopic determinations of sequentially erupted plagioclases in the 1974 magma of Fuego Volcano, Guatemala 1980 ·Bulletin of Volcanology ·William I. Rose, I. Friedman, Laurel G. Woodruff	4
5	Geochemistry of the Gabbro--Diorite--Tonalite--Trondhjemite Suite of southwest Finland and its Implications for the Origin of Tonalitic and Trondhjemitic Magmas 1978 ·Journal of Petrology ·Joseph G. Arth, Fred G. Barker, Zell E. Peterman, I. Friedman	213
6	The Amazon Basin, Another Sahel? 1977 ·Science ·I. Friedman	11
7	Oxygen isotope relations between diagenetic silica minerals in Monterey Shale, Temblor Range, California 1977 ·American Journal of Science ·K. J. Murata, I. Friedman, James D. Gleason	108
8	Isotopic hydrology in the Amazonia: 2. Relative discharges of the Negro and Solimões rivers through ¹⁸O concentrations 1976 ·Water Resources Research ·Ε. Matsui, (unknown), I. Friedman, (unknown)	17
9	A method for oxygen isotope analyses of organic material 1974 ·Geophysical Research Letters ·Kenneth Hardcastle, I. Friedman	27
10	Obsidian hydration profile measurements using a nuclear reaction technique 1974 ·Nature ·(unknown), D. A. Leich, T.A. Tombrello, Jonathan Ericson, I. Friedman	65
11	Vazões relativas dos rios Negro e Solimões através das concentrações de 18O() 1972 ·Acta Amazonica ·Ε. Matsui, Enéas Salati, (unknown), I. Friedman	5
12	Isotopic composition of carbon and hydrogen in some Apollo 14 and 15 samples. 1972 ·I. Friedman, Kenneth Hardcastle, Jim D. Gleason	5
13	The carbon and hydrogen content and isotopic composition of some Apollo 12 materials 1971 ·Lunar and Planetary Science Conference Proceedings ·I. Friedman, Jim D. Gleason, Kenneth Hardcastle, James R. O’Neil	13
14	Water, hydrogen, deuterium, carbon and C 13 content of selected lunar material 1970 ·NASA Technical Reports Server (NASA) ·I. Friedman, Jim D. Gleason, Kenneth Hardcastle	8
15	The origin of saline formation waters: 1. Isotopic composition breakdown → 1966 ·Journal of Geophysical Research Atmospheres ·Robert N. Clayton, I. Friedman, Donald L. Graf, T. K. Mayeda, Wayne Franklin Meents, N.F. Shimp	385
16	Measurements of the tritium and deuterium concentration in atmospheric hydrogen 1963 ·Journal of Geophysical Research Atmospheres ·B. Gonsior, I. Friedman, D. H. Ehhalt	7
17	Isotopic Composition and Temperature of Formation of Antarctic Snows 1960 ·Nature ·E. Picciotto, (unknown), I. Friedman	56
18	Microbiological Fractionation of the Hydrogen Isotopes 1958 ·Science ·Preston E. Cloud, I. Friedman, Frederick D. Sisler, Vernon H. Dibeler	10
19	Determination of Deuterium-Hydrogen Ratios in Hawaiian Waters 1957 ·Tellus ·I. Friedman, A. H. Woodcock	28
20	Determination of Deuterium-Hydrogen Ratios in Hawaiian Waters 1957 ·Tellus A Dynamic Meteorology and Oceanography ·I. Friedman, A. H. Woodcock	11

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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