Ivo Karmann

4.6k total citations · 1 hit paper
67 papers, 3.0k citations indexed

About

Ivo Karmann is a scholar working on Earth-Surface Processes, Atmospheric Science and Water Science and Technology. According to data from OpenAlex, Ivo Karmann has authored 67 papers receiving a total of 3.0k indexed citations (citations by other indexed papers that have themselves been cited), including 33 papers in Earth-Surface Processes, 26 papers in Atmospheric Science and 21 papers in Water Science and Technology. Recurrent topics in Ivo Karmann's work include Geology and Paleoclimatology Research (26 papers), Karst Systems and Hydrogeology (21 papers) and Geography and Environmental Studies (20 papers). Ivo Karmann is often cited by papers focused on Geology and Paleoclimatology Research (26 papers), Karst Systems and Hydrogeology (21 papers) and Geography and Environmental Studies (20 papers). Ivo Karmann collaborates with scholars based in Brazil, United States and Spain. Ivo Karmann's co-authors include Francisco W. Cruz, Mathias Vuille, Stephen Burns, Warren D. Sharp, José Antônio Ferrari, Hai Cheng, Pedro Leite da Silva Dias, Nicolás M. Stríkis, Valdir F. Novello and R. Lawrence Edwards and has published in prestigious journals such as Nature, Proceedings of the National Academy of Sciences and Geochimica et Cosmochimica Acta.

In The Last Decade

Ivo Karmann

65 papers receiving 2.9k 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.

Insolation-driven changes in atmospheric circulation over the past 116,000 years in subtropical Brazil

2005 568 citations Francisco W. Cruz, Stephen Burns et al. Nature profile →

Peers

Countries citing papers authored by Ivo Karmann

Since Specialization

Citations

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

Fields of papers citing papers by Ivo Karmann

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Ivo Karmann

This figure shows the co-authorship network connecting the top 25 collaborators of Ivo Karmann. A scholar is included among the top collaborators of Ivo Karmann 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 Ivo Karmann. Ivo Karmann 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	Investigating δ13C values in stalagmites from tropical South America for the last two millennia 2021 ·Quaternary Science Reviews ·Valdir F. Novello, Francisco W. Cruz, Mathias Vuille, José Leandro Pereira Silveira Campos, Nicolás M. Stríkis, James Apaéstegui, Jean‐Sébastien Moquet, (unknown), (unknown), Giselle Utida, Xianfeng Wang, Gustavo Paula-Santos, Plínio Jaqueto, Luiz Carlos Ruiz Pessenda, Daniel O. Breecker, Ivo Karmann	15
2	δ<sup>13</sup>C values in stalagmites from tropical South America for the last two millennia 2020 ·Valdir F. Novello, Francisco W. Cruz, Mathias Vuille, José Leandro Pereira Silveira Campos, Nicolás M. Stríkis, James Apaéstegui, Jean‐Sébastien Moquet, (unknown), (unknown), Giselle Utida, Xianfeng Wang, Gustavo Paula-Santos, Plínio Jaqueto, Luiz Carlos Ruiz Pessenda, Daniel O. Breecker, Ivo Karmann	1
3	South American monsoon response to iceberg discharge in the North Atlantic 2018 ·Proceedings of the National Academy of Sciences ·Nicolás M. Stríkis, Francisco W. Cruz, (unknown), Filipa Naughton, Mathias Vuille, Hai Cheng, Antje H L Voelker, Haiwei Zhang, Ivo Karmann, R. Lawrence Edwards, Augusto S. Auler, Roberto Ventura Santos, (unknown)	84
4	THE BRAZILIAN SÃO FRANCISCO CRATON - A REVIEW 2017 ·Revista Brasileira de Geociências ·Roland Trompette, Alexandre Uhlein, (unknown), Ivo Karmann	1
5	A high-resolution history of the South American Monsoon from Last Glacial Maximum to the Holocene 2017 ·Scientific Reports ·Valdir F. Novello, Francisco W. Cruz, Mathias Vuille, Nicolás M. Stríkis, R. Lawrence Edwards, Hai Cheng, (unknown), (unknown), Xianglei Li, (unknown), Ivo Karmann, Roberto Ventura Santos	136
6	Centennial-scale solar forcing of the South American Monsoon System recorded in stalagmites 2016 ·Scientific Reports ·Valdir F. Novello, Mathias Vuille, Francisco W. Cruz, Nicolás M. Stríkis, (unknown), R. Lawrence Edwards, Hai Cheng, Ivo Karmann, Plínio Jaqueto, Ricardo I.F. Trindade, Gelvam A. Hartmann, Jean‐Sébastien Moquet	80
7	Linking speleothem and soil magnetism in the Pau d'Alho cave (central South America) 2016 ·Journal of Geophysical Research Solid Earth ·Plínio Jaqueto, Ricardo I.F. Trindade, Gelvam A. Hartmann, Valdir F. Novello, Francisco W. Cruz, Ivo Karmann, B. E. Strauss, Joshua M. Feinberg	30
8	Quaternary tufas in the Serra do André Lopes, southeastern Brazil 2011 ·Bollettino Della Societa Geologica Italiana ·(unknown), (unknown), Ivo Karmann, Paulo César Boggiani	2
9	Dolinas em arenitos da Bacia do Paraná: evidências de carste subjacente em Jardim (MS) e Ponta Grossa (PR) 2007 ·Brazilian Journal of Geology ·(unknown), Ivo Karmann	2
10	A stalagmite record of changes in atmospheric circulation and soil processes in the Brazilian subtropics during the Late Pleistocene 2006 ·Quaternary Science Reviews ·Francisco W. Cruz, Stephen Burns, Ivo Karmann, Warren D. Sharp, Mathias Vuille, José Antônio Ferrari	107
11	Insolation-driven changes in atmospheric circulation over the past 116,000 years in subtropical Brazil breakdown → 2005 ·Nature ·Francisco W. Cruz, Stephen Burns, Ivo Karmann, Warren D. Sharp, Mathias Vuille, (unknown), José Antônio Ferrari, Pedro Leite da Silva Dias, (unknown)	568
12	Stable isotope study of cave percolation waters in subtropical Brazil: Implications for paleoclimate inferences from speleothems 2005 ·Chemical Geology ·Francisco W. Cruz, Ivo Karmann, (unknown), Stephen Burns, José Antônio Ferrari, Mathias Vuille, Alcídes N. Sial, Marcelo Zacharias Moreira	122
13	Geochemical and hydrochemical investigation on the genesis of sandstone and quartzite karst of the Chapada Diamantina and the Iron Quadrangle (Brazil) 2004 ·Zeitschrift der Deutschen Geologischen Gesellschaft ·Jens Wiegand, Michael Fey, (unknown), Ivo Karmann	1
14	Descobertas paleontológicas na região de Apiaí - SP 2002 ·(unknown), Ivo Karmann	3
15	Caverna dos Ecos (Central Brazil): genesis and geomorphologic context of a cave developed in schist, quartzite and marble 2001 ·Journal of Cave and Karst Studies ·Ivo Karmann, Luis Enrique Sánchez, Thomas R. Fairchild	2
16	ESR dating of a toxodon tooth from a Brazilian karstic cave 2000 ·Applied Radiation and Isotopes ·Oswaldo Baffa, Antonio Brunetti, Ivo Karmann, (unknown)	40
17	CARACTERIZAÇÃO LITOLÓGICA E ESTRUTURAL DAS ROCHAS METASSEDIMENTARES DO CONJUNTO INSULAR CARDOSO, SUL DO ESTADO DE SÃO PAULO 1999 ·Brazilian Journal of Geology ·Ivo Karmann, (unknown), Werner Weber	4
18	CARACTERIZAÇÃO LITOLÓGICA E ESTRUTURAL DAS ROCHAS METASSEDIMENTARES DO CONJUNTO INSULAR CARDOSO, SUL DO ESTADO DE SÃO PAULO 1999 ·Revista Brasileira de Geociências ·Ivo Karmann, (unknown), Werner Weber	3
19	O CRÁTON BRASILIANO DO SÃO FRANCISCO - UMA REVISÃO 1992 ·Revista Brasileira de Geociências ·(unknown), Alexandre Uhlein, (unknown), Ivo Karmann	9
20	Abismo "ponta de flecha" um projeto arqueológico, paleontológico e geológico no médio curso do Ribeira de Iguape, SP 1984 ·(unknown), (unknown), (unknown), Ivo Karmann, (unknown)	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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