Hartwig Harder

10.2k total citations · 1 hit paper
88 papers, 4.4k citations indexed

About

Hartwig Harder is a scholar working on Atmospheric Science, Global and Planetary Change and Health, Toxicology and Mutagenesis. According to data from OpenAlex, Hartwig Harder has authored 88 papers receiving a total of 4.4k indexed citations (citations by other indexed papers that have themselves been cited), including 81 papers in Atmospheric Science, 50 papers in Global and Planetary Change and 21 papers in Health, Toxicology and Mutagenesis. Recurrent topics in Hartwig Harder's work include Atmospheric chemistry and aerosols (75 papers), Atmospheric Ozone and Climate (58 papers) and Atmospheric and Environmental Gas Dynamics (35 papers). Hartwig Harder is often cited by papers focused on Atmospheric chemistry and aerosols (75 papers), Atmospheric Ozone and Climate (58 papers) and Atmospheric and Environmental Gas Dynamics (35 papers). Hartwig Harder collaborates with scholars based in Germany, United States and Cyprus. Hartwig Harder's co-authors include Mònica Martínez, Jos Lelieveld, Anna Novelli, Luc Vereecken, Jonathan Williams, W. H. Brune, Hubertus Fischer, Domenico Taraborrelli, M. G. Lawrence and John N. Crowley and has published in prestigious journals such as Nature, Science and Journal of Geophysical Research Atmospheres.

In The Last Decade

Hartwig Harder

84 papers receiving 4.3k 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.

Atmospheric oxidation capacity sustained by a tropical forest

2008 658 citations Jos Lelieveld, John N. Crowley et al. profile →

Author Peers

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

Author						Papers	Cites
Hartwig Harder	4.0k	1.7k	1.4k	834	486	88	4.4k
Birger Bohn	4.2k 1.1×	1.4k 0.8×	1.9k 1.4×	1.1k 1.4×	410 0.8×	95	4.6k
P. J. Wooldridge	4.2k 1.1×	1.9k 1.1×	1.7k 1.2×	704 0.8×	450 0.9×	93	4.8k
Andreas Hofzumahaus	4.9k 1.2×	1.7k 1.0×	2.2k 1.5×	1.5k 1.8×	576 1.2×	98	5.3k
Franz Röhrer	4.9k 1.2×	1.9k 1.1×	2.2k 1.5×	1.2k 1.4×	645 1.3×	130	5.6k
Eric C. Apel	4.4k 1.1×	2.1k 1.2×	2.1k 1.5×	980 1.2×	386 0.8×	133	5.3k
Astrid Kiendler‐Scharr	4.0k 1.0×	1.7k 1.0×	2.5k 1.8×	738 0.9×	309 0.6×	144	4.9k
F. Holland	3.9k 1.0×	1.3k 0.8×	1.9k 1.3×	1.2k 1.5×	437 0.9×	81	4.4k
Shiro Hatakeyama	3.7k 0.9×	1.2k 0.7×	2.4k 1.7×	616 0.7×	412 0.8×	157	4.6k
Brian G. Heikes	5.7k 1.4×	3.6k 2.1×	1.5k 1.1×	922 1.1×	451 0.9×	95	6.5k
C. A. Cantrell	4.3k 1.1×	2.2k 1.3×	1.2k 0.9×	744 0.9×	680 1.4×	124	4.9k

Countries citing papers authored by Hartwig Harder

Since Specialization

Citations

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

Fields of papers citing papers by Hartwig Harder

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Hartwig Harder

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

Nussbaumer, Clara M., Andrea Pozzer, Ivan Tadić, et al.. (2024). Ozone Formation Sensitivity to Precursors and Lightning in the Tropical Troposphere Based on Airborne Observations. Journal of Geophysical Research Atmospheres. 129(14). 3 indexed citations

Dienhart, Dirk, John N. Crowley, Philipp Eger, et al.. (2023). Formaldehyde and hydroperoxide distribution around the Arabian Peninsula – evaluation of EMAC model results with ship-based measurements. Atmospheric chemistry and physics. 23(1). 119–142. 3 indexed citations

Dienhart, Dirk, Bettina Brendel, Roland Rohloff, et al.. (2023). Measurement report: Hydrogen peroxide in the upper tropical troposphere over the Atlantic Ocean and western Africa during the CAFE-Africa aircraft campaign. Atmospheric chemistry and physics. 23(10). 5929–5943. 4 indexed citations

Beall, Charlotte M., Thomas C. J. Hill, Paul J. DeMott, et al.. (2022). Ice-nucleating particles near two major dust source regions. Atmospheric chemistry and physics. 22(18). 12607–12627. 14 indexed citations

Nussbaumer, Clara M., Andrea Pozzer, Ivan Tadić, et al.. (2022). Tropospheric ozone production and chemical regime analysis during the COVID-19 lockdown over Europe. Atmospheric chemistry and physics. 22(9). 6151–6165. 11 indexed citations

Nussbaumer, Clara M., John N. Crowley, Jan Schuladen, et al.. (2021). Measurement report: Photochemical production and loss rates of formaldehyde and ozone across Europe. Atmospheric chemistry and physics. 21(24). 18413–18432. 24 indexed citations

Nussbaumer, Clara M., Ivan Tadić, Dirk Dienhart, et al.. (2021). Measurement report: In situ observations of deep convection without lightning during the tropical cyclone Florence 2018. Atmospheric chemistry and physics. 21(10). 7933–7945. 7 indexed citations

Tadić, Ivan, Clara M. Nussbaumer, Birger Bohn, et al.. (2021). Central role of nitric oxide in ozone production in the upper tropical troposphere over the Atlantic Ocean and western Africa. Atmospheric chemistry and physics. 21(10). 8195–8211. 15 indexed citations

Drewnick, Frank, Friederike Fachinger, James Brooks, et al.. (2020). Influence of vessel characteristics and atmospheric processes on the gas and particle phase of ship emission plumes: in situ measurements in the Mediterranean Sea and around the Arabian Peninsula. Atmospheric chemistry and physics. 20(8). 4713–4734. 34 indexed citations

10.

Tadić, Ivan, John N. Crowley, Dirk Dienhart, et al.. (2020). Net ozone production and its relationship to nitrogen oxides and volatile organic compounds in the marine boundary layer around the Arabian Peninsula. Atmospheric chemistry and physics. 20(11). 6769–6787. 44 indexed citations

11.

Sörgel, Matthias, Anywhere Tsokankunku, Stefan Wolff, et al.. (2020). Quantifying deposition pathways of Ozone at a rainforest site (ATTO) in the central Amazon basin. 2 indexed citations

12.

Eger, Philipp, Jan Schuladen, Justin Shenolikar, et al.. (2019). Shipborne measurements of ClNO ₂ in the Mediterranean Sea and around the Arabian Peninsula during summer. Atmospheric chemistry and physics. 19(19). 12121–12140. 18 indexed citations

13.

Kubistin, Dagmar, Mònica Martínez, Jan Pollmann, et al.. (2019). Laser-induced fluorescence-based detection of atmospheric nitrogen dioxide and comparison of different techniques during the PARADE 2011 field campaign. Atmospheric measurement techniques. 12(3). 1461–1481. 10 indexed citations

14.

Crowley, John N., N. Pouvesle, G. J. Phillips, et al.. (2018). Insights into HO _x and RO _x chemistry in the boreal forest via measurement of peroxyacetic acid, peroxyacetic nitric anhydride (PAN) and hydrogen peroxide. Atmospheric chemistry and physics. 18(18). 13457–13479. 28 indexed citations

15.

Harder, Hartwig, et al.. (2017). Assumptions about footprint layer heights influence the quantification of emission sources: a case study for Cyprus. Atmospheric chemistry and physics. 17(18). 10955–10967. 7 indexed citations

16.

Derstroff, Bettina, Rolf Sander, Efstratios Bourtsoukidis, et al.. (2016). Volatile organic compounds (VOCs) in photochemically aged air from the Eastern andWestern Mediterranean. 3 indexed citations

17.

Novelli, Anna, Korbinian Hens, C. Tatum Ernest, et al.. (2016). Identifying Criegee intermediates as potential oxidants in the troposphere. University of Chester's Online Research Repository (University of Chester). 6 indexed citations

18.

Bozem, Heiko, Hubertus Fischer, C. Gurk, et al.. (2014). Influence of corona discharge on the ozone budget in the tropical free troposphere: a case study of deep convection during GABRIEL. Atmospheric chemistry and physics. 14(17). 8917–8931. 24 indexed citations

19.

Regelin, E., Hartwig Harder, Mònica Martínez, et al.. (2013). HO _x measurements in the summertime upper troposphere over Europe: a comparison of observations to a box model and a 3-D model. Atmospheric chemistry and physics. 13(21). 10703–10720. 14 indexed citations

20.

Andrés‐Hernández, M. D., John N. Crowley, Vinayak Sinha, et al.. (2013). Diel peroxy radicals in a semi-industrial coastal area: nighttime formation of free radicals. Atmospheric chemistry and physics. 13(11). 5731–5749. 6 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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