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, John N. Crowley and M. G. Lawrence 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

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, Tim Butler et al. profile →

Peers

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

#	Work	Indexed citations
1	Ozone Formation Sensitivity to Precursors and Lightning in the Tropical Troposphere Based on Airborne Observations 2024 ·Journal of Geophysical Research Atmospheres ·Clara M. Nussbaumer, (unknown), Andrea Pozzer, Ivan Tadić, Roland Rohloff, Daniel Marno, Hartwig Harder, Helmut Ziereis, Andreas Zahn, Florian Obersteiner, Andreas Hofzumahaus, Hendrik Fuchs, (unknown), W. H. Brune, Tom Ryerson, Jeff Peischl, Chelsea R. Thompson, Ilann Bourgeois, Jos Lelieveld, Horst Fischer	3
2	Formaldehyde and hydroperoxide distribution around the Arabian Peninsula – evaluation of EMAC model results with ship-based measurements 2023 ·Atmospheric chemistry and physics ·Dirk Dienhart, (unknown), John N. Crowley, Philipp Eger, Hartwig Harder, Mònica Martínez, Andrea Pozzer, Roland Rohloff, Jan Schuladen, Sebastian Tauer, David Walter, Jos Lelieveld, Horst Fischer	3
3	Measurement report: In situ observations of deep convection without lightning during the tropical cyclone Florence 2018 2021 ·Atmospheric chemistry and physics ·Clara M. Nussbaumer, Ivan Tadić, Dirk Dienhart, Nijing Wang, Achim Edtbauer, Lisa Ernle, Jonathan Williams, Florian Obersteiner, I. Gutiérrez-Álvarez, Hartwig Harder, Jos Lelieveld, Horst Fischer	7
4	Central role of nitric oxide in ozone production in the upper tropical troposphere over the Atlantic Ocean and western Africa 2021 ·Atmospheric chemistry and physics ·Ivan Tadić, Clara M. Nussbaumer, Birger Bohn, Hartwig Harder, Daniel Marno, Mònica Martínez, Florian Obersteiner, Uwe Parchatka, Andrea Pozzer, Roland Rohloff, Martin Zöger, Jos Lelieveld, Horst Fischer	15
5	Measurement report: Photochemical production and loss rates of formaldehyde and ozone across Europe 2021 ·Atmospheric chemistry and physics ·Clara M. Nussbaumer, John N. Crowley, Jan Schuladen, (unknown), (unknown), Andreas Reiffs, R. Axinte, Hartwig Harder, C. Tatum Ernest, Anna Novelli, (unknown), Mònica Martínez, Chinmay Mallik, Laura Tomsche, C. Plass‐Dülmer, Birger Bohn, Jos Lelieveld, Horst Fischer	24
6	Modification of a conventional photolytic converter for improving aircraft measurements of NO ₂ via chemiluminescence 2021 ·Atmospheric measurement techniques ·Clara M. Nussbaumer, Uwe Parchatka, Ivan Tadić, Birger Bohn, Daniel Marno, Mònica Martínez, Roland Rohloff, Hartwig Harder, (unknown), Klaus Pfeilsticker, Florian Obersteiner, Martin Zöger, (unknown), John N. Crowley, Jos Lelieveld, Horst Fischer	13
7	Shipborne measurements of methane and carbon dioxide in the Middle East and Mediterranean areas and the contribution from oil and gas emissions 2021 ·Atmospheric chemistry and physics ·Jean-Daniel Paris, (unknown), Efstratios Bourtsoukidis, Marc Delmotte, Antoine Berchet, Jonathan Williams, Lisa Ernle, Ivan Tadić, Hartwig Harder, Jos Lelieveld	19
8	Calibration of an airborne HO _x instrument using the All Pressure Altitude-based Calibrator for HO _x Experimentation (APACHE) 2020 ·Atmospheric measurement techniques ·Daniel Marno, C. Tatum Ernest, Korbinian Hens, (unknown), Thomas Klimach, Mònica Martínez, M. Rudolf, Jos Lelieveld, Hartwig Harder	8
9	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 2020 ·Atmospheric chemistry and physics ·(unknown), Frank Drewnick, Friederike Fachinger, James Brooks, Eoghan Darbyshire, Hugh Coe, Jean-Daniel Paris, Philipp Eger, Jan Schuladen, Ivan Tadić, (unknown), Dirk Dienhart, Bettina Hottmann, Horst Fischer, John N. Crowley, Hartwig Harder, Stephan Borrmann	34
10	Net ozone production and its relationship to nitrogen oxides and volatile organic compounds in the marine boundary layer around the Arabian Peninsula 2020 ·Atmospheric chemistry and physics ·Ivan Tadić, John N. Crowley, Dirk Dienhart, Philipp Eger, Hartwig Harder, Bettina Hottmann, Mònica Martínez, Uwe Parchatka, Jean-Daniel Paris, Andrea Pozzer, Roland Rohloff, Jan Schuladen, Justin Shenolikar, Sebastian Tauer, Jos Lelieveld, Horst Fischer	44
11	Shipborne measurements of ClNO ₂ in the Mediterranean Sea and around the Arabian Peninsula during summer 2019 ·Atmospheric chemistry and physics ·Philipp Eger, (unknown), Jan Schuladen, Justin Shenolikar, Horst Fischer, Ivan Tadić, Hartwig Harder, Mònica Martínez, Roland Rohloff, Sebastian Tauer, Frank Drewnick, Friederike Fachinger, James Brooks, Eoghan Darbyshire, Jean Sciare, Michael Pikridas, Jos Lelieveld, John N. Crowley	18
12	Laser-induced fluorescence-based detection of atmospheric nitrogen dioxide and comparison of different techniques during the PARADE 2011 field campaign 2019 ·Atmospheric measurement techniques ·(unknown), Dagmar Kubistin, Mònica Martínez, Jan Pollmann, M. Rudolf, Uwe Parchatka, Andreas Reiffs, J. Thieser, G. Schuster, (unknown), Denis Pöhler, John N. Crowley, Horst Fischer, Jos Lelieveld, Hartwig Harder	10
13	The community atmospheric chemistry box model CAABA/MECCA-4.0 2019 ·Geoscientific model development ·Rolf Sander, A. J. G. Baumgaertner, (unknown), Franziska Frank, Sergey Gromov, Jens‐Uwe Grooß, Hartwig Harder, Vincent Huijnen, Patrick Jöckel, Vlassis A. Karydis, Kyle E. Niemeyer, Andrea Pozzer, H. Riede, Martin G. Schultz, Domenico Taraborrelli, Sebastian Tauer	71
14	Insights into HO _x and RO _x chemistry in the boreal forest via measurement of peroxyacetic acid, peroxyacetic nitric anhydride (PAN) and hydrogen peroxide 2018 ·Atmospheric chemistry and physics ·John N. Crowley, N. Pouvesle, G. J. Phillips, R. Axinte, Horst Fischer, Tuukka Petäjä, A. C. Nölscher, Jonathan Williams, Korbinian Hens, Hartwig Harder, (unknown), Anna Novelli, Dagmar Kubistin, Birger Bohn, Jos Lelieveld	28
15	Chemical processes related to net ozone tendencies in the free troposphere 2017 ·Atmospheric chemistry and physics ·Heiko Bozem, Tim Butler, M. G. Lawrence, Hartwig Harder, Mònica Martínez, Dagmar Kubistin, Jos Lelieveld, Horst Fischer	16
16	The influence of deep convection on HCHO and H ₂ O ₂ in the upper troposphere over Europe 2017 ·Atmospheric chemistry and physics ·Heiko Bozem, Andrea Pozzer, Hartwig Harder, Mònica Martínez, Jonathan Williams, Jos Lelieveld, Horst Fischer	15
17	Volatile organic compounds (VOCs) in photochemically aged air from the Eastern andWestern Mediterranean 2016 ·Bettina Derstroff, (unknown), Rolf Sander, Efstratios Bourtsoukidis, John N. Crowley, Horst Fischer, Sergey Gromov, Hartwig Harder, J. Kesselmeier, Jos Lelieveld, Chinmay Mallik, Mònica Martínez, Anna Novelli, Uwe Parchatka, G. J. Phillips, (unknown), Jan Schuladen, Christof Stönner, Laura Tomsche, Jonathan Williams	3
18	Influence of corona discharge on the ozone budget in the tropical free troposphere: a case study of deep convection during GABRIEL 2014 ·Atmospheric chemistry and physics ·Heiko Bozem, Hubertus Fischer, C. Gurk, C. L. Schiller, Uwe Parchatka, (unknown), Alexander Stickler, Mònica Martínez, Hartwig Harder, Dagmar Kubistin, Jonathan Williams, G. Eerdekens, Jos Lelieveld	24
19	Meteorology during the DOMINO campaign and its connection with trace gases and aerosols 2014 ·Atmospheric chemistry and physics ·J.A. Adame, Mònica Martínez, M. Sorribas, Pablo J. Hidalgo, Hartwig Harder, J.-M. Diesch, Frank Drewnick, Weihua Song, Jonathan Williams, Vinayak Sinha, M.A. Hernández-Ceballos, Jordi Vilà-Guerau De Arellano, Rolf Sander, Z. Hosaynali-Beygi, Hubertus Fischer, Jos Lelieveld, B. de la Morena	10
20	HO _x measurements in the summertime upper troposphere over Europe: a comparison of observations to a box model and a 3-D model 2013 ·Atmospheric chemistry and physics ·E. Regelin, Hartwig Harder, Mònica Martínez, Dagmar Kubistin, C. Tatum Ernest, Heiko Bozem, (unknown), Z. Hosaynali-Beygi, Hubertus Fischer, Rolf Sander, Patrick Jöckel, R. Königstedt, Jos Lelieveld	14

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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