Sasha Wagner

2.0k total citations · 1 hit paper
38 papers, 1.5k citations indexed

About

Sasha Wagner is a scholar working on Atmospheric Science, Health, Toxicology and Mutagenesis and Global and Planetary Change. According to data from OpenAlex, Sasha Wagner has authored 38 papers receiving a total of 1.5k indexed citations (citations by other indexed papers that have themselves been cited), including 19 papers in Atmospheric Science, 15 papers in Health, Toxicology and Mutagenesis and 15 papers in Global and Planetary Change. Recurrent topics in Sasha Wagner's work include Atmospheric chemistry and aerosols (17 papers), Toxic Organic Pollutants Impact (14 papers) and Marine and coastal ecosystems (13 papers). Sasha Wagner is often cited by papers focused on Atmospheric chemistry and aerosols (17 papers), Toxic Organic Pollutants Impact (14 papers) and Marine and coastal ecosystems (13 papers). Sasha Wagner collaborates with scholars based in United States, Germany and Canada. Sasha Wagner's co-authors include Rudolf Jaffé, Aron Stubbins, Thorsten Dittmar, Kaelin M. Cawley, Anssi V. Vähätalo, Jutta Niggemann, Thomas Riedel, Robert G. M. Spencer, Fernando L. Rosario‐Ortiz and Sinikka T. Lennartz and has published in prestigious journals such as Nature Communications, Environmental Science & Technology and PLoS ONE.

In The Last Decade

Sasha Wagner

36 papers receiving 1.5k 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 black carbon cycle and its role in the Earth system

2022 139 citations Sasha Wagner, Sinikka T. Lennartz et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Sasha Wagner United States	20	676	513	435	424	390	38	1.5k
Kaelin M. Cawley United States	22	696 1.0×	341 0.7×	333 0.8×	352 0.8×	556 1.4×	39	1.7k
Tim Jickells United Kingdom	25	1.0k 1.5×	853 1.7×	561 1.3×	351 0.8×	463 1.2×	42	2.1k
Juliana D’Andrilli United States	19	770 1.1×	379 0.7×	209 0.5×	270 0.6×	739 1.9×	31	1.7k
Hongyan Bao China	22	622 0.9×	449 0.9×	203 0.5×	182 0.4×	513 1.3×	55	1.3k
Marcelo Bernardes Brazil	20	620 0.9×	306 0.6×	334 0.8×	188 0.4×	566 1.5×	58	1.6k
Andrew S. Wozniak United States	24	364 0.5×	672 1.3×	408 0.9×	459 1.1×	309 0.8×	43	1.3k
Jonathan Deborde France	24	717 1.1×	197 0.4×	349 0.8×	152 0.4×	730 1.9×	37	1.6k
Núria Catalán Spain	23	1.0k 1.5×	230 0.4×	301 0.7×	252 0.6×	751 1.9×	49	1.9k

Countries citing papers authored by Sasha Wagner

Since Specialization

Citations

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

Fields of papers citing papers by Sasha Wagner

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Sasha Wagner

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

Wagner, Sasha, Amy M. McKenna, Jason B. Fellman, et al.. (2025). Widespread Black Carbon Deposition of Varied Origin Exported From Glaciers. Global Biogeochemical Cycles. 39(4). 1 indexed citations

Brown, E.T., Sasha Wagner, & Brian P. V. Hunt. (2025). Interplay of Seasonal Hydrology and Landscape Topography Drives Black Carbon Export in the Fraser River. Journal of Geophysical Research Biogeosciences. 130(3).

Wagner, Sasha, et al.. (2024). The presence of free benzenepolycarboxylic acids (BPCAs) may result in the overestimation of dissolved black carbon in aqueous samples. Organic Geochemistry. 190. 104765–104765. 5 indexed citations

Richardson, Christina, et al.. (2024). Exploring the Complex Effects of Wildfire on Stream Water Chemistry: Insights From Concentration‐Discharge Relationships. Water Resources Research. 60(2). 9 indexed citations

Richardson, Christina, et al.. (2023). Hydrology, rather than wildfire burn extent, determines post‐fire organic and black carbon export from mountain rivers in central coastal California. Limnology and Oceanography Letters. 9(1). 70–80. 12 indexed citations

Bisson, Kelsey, Santiago Gassó, N. M. Mahowald, et al.. (2023). Observing ocean ecosystem responses to volcanic ash. Remote Sensing of Environment. 296. 113749–113749. 12 indexed citations

Wagner, Sasha, et al.. (2022). Measuring dissolved black carbon in water via aqueous, inorganic, high-performance liquid chromatography of benzenepolycarboxylic acid (BPCA) molecular markers. PLoS ONE. 17(5). e0268059–e0268059. 12 indexed citations

Kellerman, Anne M., Aron Stubbins, Sasha Wagner, et al.. (2021). Assessing the Role of Photochemistry in Driving the Composition of Dissolved Organic Matter in Glacier Runoff. Journal of Geophysical Research Biogeosciences. 126(12). 18 indexed citations

Bauters, Marijn, Travis W. Drake, Sasha Wagner, et al.. (2021). Fire-derived phosphorus fertilization of African tropical forests. Nature Communications. 12(1). 5129–5129. 22 indexed citations

10.

Wagner, Sasha, et al.. (2021). Investigating Atmospheric Inputs of Dissolved Black Carbon to the Santa Barbara Channel During the Thomas Fire (California, USA). Journal of Geophysical Research Biogeosciences. 126(8). 15 indexed citations

11.

Goranov, Aleksandar I., et al.. (2021). Characterization of Asphaltenes and Petroleum Using Benzenepolycarboxylic Acids (BPCAs) and Compound-Specific Stable Carbon Isotopes. Energy & Fuels. 35(22). 18135–18145. 16 indexed citations

12.

Drake, Travis W., Sasha Wagner, Aron Stubbins, et al.. (2020). Du Feu à l'Eau: Source and Flux of Dissolved Black Carbon From the Congo River. Global Biogeochemical Cycles. 34(8). 15 indexed citations

13.

Podgorski, David C., Phoebe Zito, Anne M. Kellerman, et al.. (2020). Hydrocarbons to carboxyl-rich alicyclic molecules: A continuum model to describe biodegradation of petroleum-derived dissolved organic matter in contaminated groundwater plumes. Journal of Hazardous Materials. 402. 123998–123998. 41 indexed citations

14.

Wagner, Sasha, Florence Schubotz, Karl Kaiser, et al.. (2020). Soothsaying DOM: A Current Perspective on the Future of Oceanic Dissolved Organic Carbon. Frontiers in Marine Science. 7. 59 indexed citations

15.

Wagner, Sasha, Jay A. Brandes, Robert G. M. Spencer, et al.. (2019). Isotopic composition of oceanic dissolved black carbon reveals non-riverine source. Nature Communications. 10(1). 5064–5064. 93 indexed citations

16.

Wagner, Sasha, Rudolf Jaffé, & Aron Stubbins. (2018). Dissolved black carbon in aquatic ecosystems. Limnology and Oceanography Letters. 3(3). 168–185. 141 indexed citations

17.

Wagner, Sasha, Jay A. Brandes, Aleksandar I. Goranov, et al.. (2017). Online quantification and compound‐specific stable isotopic analysis of black carbon in environmental matrices via liquid chromatography‐isotope ratio mass spectrometry. Limnology and Oceanography Methods. 15(12). 995–1006. 41 indexed citations

18.

Stan, John T. Van, et al.. (2017). Temporal Dynamics in the Concentration, Flux, and Optical Properties of Tree-derived Dissolved Organic Matter (Tree-DOM) in an Epiphyte-laden Oak-cedar Forest.. AGUFM. 2017. 1 indexed citations

19.

Santos, Fernanda, Sasha Wagner, David E. Rothstein, Rudolf Jaffé, & Jessica Miesel. (2017). Impact of a Historical Fire Event on Pyrogenic Carbon Stocks and Dissolved Pyrogenic Carbon in Spodosols in Northern Michigan. Frontiers in Earth Science. 5. 20 indexed citations

20.

Wagner, Sasha, Rudolf Jaffé, Kaelin M. Cawley, Thorsten Dittmar, & Aron Stubbins. (2015). Associations Between the Molecular and Optical Properties of Dissolved Organic Matter in the Florida Everglades, a Model Coastal Wetland System. Frontiers in Chemistry. 3. 66–66. 87 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.

Explore authors with similar magnitude of impact