A. M. Sayer

15.9k citations

95 papers · 9.3k indexed · 8 hit papers · h-index 36

Impact in

Atmospheric Science top 0.1%
- Atmospheric chemistry and aerosols
- Atmospheric Ozone and Climate
Global and Planetary Change top 0.1%
- Atmospheric aerosols and clouds
- Atmospheric and Environmental Gas Dynamics

Papers in

Atmospheric Science 76
- Atmospheric chemistry and aerosols 67
- Atmospheric Ozone and Climate 48
Global and Planetary Change 83
- Atmospheric aerosols and clouds 76
- Atmospheric and Environmental Gas Dynamics 28

Co-authors: N. Christina Hsu R. C. Levy C. Bettenhausen Myeong-Jae Jeong L. A. Munchak Falguni Patadia L. A. Remer S. Mattoo
Journals: Atmospheric measurement techniques (16 papers)Journal of Geophysical Research Atmospheres (16 papers)Atmospheric chemistry and physics (13 papers)Journal of Geophysical Research Atmospheres (4 papers)Remote Sensing of Environment (4 papers)
Partner nations: United States United Kingdom Germany

In The Last Decade

A. M. Sayer

93 papers receiving 9.2k citations

Hit Papers

8 papers align trajectories log scale

Monthly Global Estimates of Fine Particulate Matter and Their Uncertainty 2021 · 414 citations

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if any of the following hold:

it has ≥500 total citations;
it reaches ≥1.5× the top-1% citation threshold for papers in the same subfield and year (the threshold is the minimum needed to enter the top 1%, not the average within it);
it reaches the top citation threshold in at least one of its specific research topics.

2021 Environmental Science & Technology
2020 Environmental Science & Technology
2016 Environmental Science & Technology
2015 Environmental Health Perspectives
2014 Journal of Geophysical Research Atmospheres
2013 Journal of Geophysical Research Atmospheres
2013 Atmospheric measurement techniques
2013 Journal of Geophysical Research Atmospheres

Peers

Countries citing papers authored by A. M. Sayer

Since Specialization

Citations

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

Fields of papers citing papers by A. M. Sayer

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by A. M. Sayer. 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 A. M. Sayer. The network helps show where A. M. Sayer may publish in the future.

Co-authorship network

The 25 scholars most cited alongside A. M. Sayer, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with A. M. Sayer Line = papers co-authored together A. M. Sayer links everyone, so they are left out of the graph.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

#	Work
1	A practical guide to coding line-by-line trace gas absorption in Earth's atmosphere Journal of Quantitative Spectroscopy and Radiative Transfer ·Sergey Korkin, A. M. Sayer, Amir Ibrahim, Alexei Lyapustin	2025	1
2	3D cloud masking across a broad swath using multi-angle polarimetry and deep learning Atmospheric measurement techniques ·D. Morchain, Kirk Knobelspiesse, A. M. Sayer, Meng Gao, James Hays, Judy Hoffman	2024	1
3	VIIRS Version 2 Deep Blue Aerosol Products Journal of Geophysical Research Atmospheres ·Jaehwa Lee, N. Christina Hsu, Woogyung Kim, A. M. Sayer, Si‐Chee Tsay	2024	7
4	Reducing Aerosol Forcing Uncertainty by Combining Models With Satellite and Within‐The‐Atmosphere Observations: A Three‐Way Street Reviews of Geophysics ·Ralph A. Kahn, Elisabeth Andrews, C. A. Brock, Mian Chin, Graham Feingold, Andrew Gettelman, R. C. Levy, Daniel M. Murphy, Athanasios Nenes, Jeffrey R. Pierce, Thomas Popp, Jens Redemann, A. M. Sayer, Arlindo da Silva, Larisa Sogacheva, Philip Stier	2023	23
5	Simultaneous retrieval of aerosol and ocean properties from PACE HARP2 with uncertainty assessment using cascading neural network radiative transfer models Atmospheric measurement techniques ·Meng Gao, Bryan A. Franz, Peng‐Wang Zhai, Kirk Knobelspiesse, A. M. Sayer, Xiaoguang Xu, J. Vanderlei Martins, Brian Cairns, Patricia Castellanos, Guangliang Fu, L Poplawski, Otto Hasekamp, Yongxiang Hu, Amir Ibrahim, Frederick S. Patt, Anin Puthukkudy, P. Jeremy Werdell	2023	10
6	Optimal estimation framework for ocean color atmospheric correction and pixel-level uncertainty quantification Applied Optics ·Amir Ibrahim, Bryan A. Franz, A. M. Sayer, Kirk Knobelspiesse, Minwei Zhang, Sean W. Bailey, Lachlan I. W. McKinna, Meng Gao, P. Jeremy Werdell	2022	5
7	A practical guide to writing a radiative transfer code Computer Physics Communications ·Sergey Korkin, A. M. Sayer, Amir Ibrahim, Alexei Lyapustin	2021	6
8	Evaluation of Novel NASA Moderate Resolution Imaging Spectroradiometer and Visible Infrared Imaging Radiometer Suite Aerosol Products and Assessment of Smoke Height Boundary Layer Ratio During Extreme Smoke Events in the Western USA Journal of Geophysical Research Atmospheres ·Rudenko M. Yu, A. M. Sayer, John Barnes, Y. Hachicha, Connor Flynn, Neil P. Lareau, Jaehwa Lee, Alexei Lyapustin, Jens Redemann, Ellsworth J. Welton, Joseph L. Wilkins, Heather A. Holmes	2021	11
9	Direct and semi-direct radiative forcing of biomass-burning aerosols over the southeast Atlantic (SEA) and its sensitivity to absorbing properties: a regional climate modeling study Atmospheric chemistry and physics ·Marc Mallet, F. Solmon, Pierre Nabat, Nellie Elguindi, Fabien Waquet, Dominique Bouniol, A. M. Sayer, Kerry Meyer, Romain Roehrig, Martine Michou, Paquita Zuidema, Cyrille Flamant, Jens Redemann, Paola Formenti	2020	52
10	A review and framework for the evaluation of pixel-level uncertainty estimates in satellite aerosol remote sensing Atmospheric measurement techniques ·A. M. Sayer, Yves Govaerts, Pekka Kolmonen, Antti Lipponen, G Hamoş, Tero Mielonen, Falguni Patadia, Thomas Popp, Adam C. Povey, Kerstin Stebel, Marcin Witek	2020	71
11	Validation, Stability, and Consistency of MODIS Collection 6.1 and VIIRS Version 1 Deep Blue Aerosol Data Over Land Journal of Geophysical Research Atmospheres ·A. M. Sayer, N. Christina Hsu, Jaehwa Lee, Woogyung Kim, Solange de Wouters	2019	173
12	VIIRS Deep Blue Aerosol Products Over Land: Extending the EOS Long‐Term Aerosol Data Records Journal of Geophysical Research Atmospheres ·N. Christina Hsu, Jaehwa Lee, A. M. Sayer, Woogyung Kim, C. Bettenhausen, S. Tsay	2019	171
13	Simulation of the transport, vertical distribution, optical properties and radiative impact of smoke aerosols with the ALADIN regional climate model during the ORACLES-2016 and LASIC experiments Atmospheric chemistry and physics ·Marc Mallet, Pierre Nabat, Paquita Zuidema, Jens Redemann, A. M. Sayer, Martin Stengel, K. Sebastian Schmidt, Sabrina Cochrane, S. P. Burton, R. A. Ferrare, Kerry Meyer, Pablo E. Saide, Hiren Jethva, Omar Torres, Robert Wood, David Saint‐Martin, Romain Roehrig, Christina Hsu, Paola Formenti	2019	21
14	Validation of SOAR VIIRS Over‐Water Aerosol Retrievals and Context Within the Global Satellite Aerosol Data Record Journal of Geophysical Research Atmospheres ·A. M. Sayer, N. Christina Hsu, Jaehwa Lee, Woogyung Kim, Оleg Dubovik, Solange de Wouters, Dong Huang, Pavel Litvinov, Alexei Lyapustin, Jason L. Tackett, David M. Winker	2018	50
15	Retrieving near‐global aerosol loading over land and ocean from AVHRR Journal of Geophysical Research Atmospheres ·N. Christina Hsu, Jaehwa Lee, A. M. Sayer, John Stone Stone, Shu‐Hua Chen, Compton J. Tucker, B. N. Holben, S. Tsay	2017	83
16	Satellite Ocean Aerosol Retrieval (SOAR) Algorithm Extension to S‐NPP VIIRS as Part of the “Deep Blue” Aerosol Project Journal of Geophysical Research Atmospheres ·A. M. Sayer, N. Christina Hsu, Jaehwa Lee, C. Bettenhausen, Woogyung Kim, A. Smirnov	2017	95
17	Evaluation of NASA Deep Blue/SOAR aerosol retrieval algorithms applied to AVHRR measurements Journal of Geophysical Research Atmospheres ·A. M. Sayer, N. Christina Hsu, Jaehwa Lee, John Stone Stone, Shu‐Hua Chen, A. Smirnov	2017	43
18	Extending “Deep Blue” aerosol retrieval coverage to cases of absorbing aerosols above clouds: Sensitivity analysis and first case studies Journal of Geophysical Research Atmospheres ·A. M. Sayer, N. Christina Hsu, C. Bettenhausen, Jaehwa Lee, Jens Redemann, B. Schmid, Y. Shinozuka	2016	44
19	Retrieving the height of smoke and dust aerosols by synergistic use of VIIRS, OMPS, and CALIOP observations Journal of Geophysical Research Atmospheres ·Jaehwa Lee, N. Christina Hsu, C. Bettenhausen, A. M. Sayer, C. J. Seftor, Myeong‐Jae Jeong	2015	30
20	The Collection 6 MODIS aerosol products over land and ocean Atmospheric measurement techniques ·R. C. Levy, S. Mattoo, L. A. Munchak, L. A. Remer, A. M. Sayer, Falguni Patadia, N. Christina Hsu Hit paper breakdown →	2013	1709

About A. M. Sayer

A. M. Sayer is a scholar working on Atmospheric Science, Global and Planetary Change, Oceanography, Health, Toxicology and Mutagenesis and Environmental Engineering, having authored 95 papers that have together received 9.3k indexed citations. Recurring topics across this work include Atmospheric aerosols and clouds (76 papers), Atmospheric chemistry and aerosols (67 papers), Atmospheric Ozone and Climate (48 papers), Atmospheric and Environmental Gas Dynamics (28 papers), Air Quality and Health Impacts (9 papers), Marine and coastal ecosystems (9 papers), Air Quality Monitoring and Forecasting (7 papers) and Calibration and Measurement Techniques (7 papers). The work is most often cited by research in Atmospheric Science (6.8k citations), Global and Planetary Change (6.8k citations), Health, Toxicology and Mutagenesis (2.9k citations), Environmental Engineering (1.6k citations) and Earth-Surface Processes (318 citations). A. M. Sayer has collaborated with scholars based in United States, United Kingdom and Germany. Frequent co-authors include N. Christina Hsu, R. C. Levy, C. Bettenhausen, Myeong-Jae Jeong, L. A. Munchak, Falguni Patadia, L. A. Remer, S. Mattoo, S. Tsay and Alexei Lyapustin. Their work appears in journals such as Atmospheric measurement techniques, Journal of Geophysical Research Atmospheres, Atmospheric chemistry and physics, Journal of Geophysical Research Atmospheres and Remote Sensing of Environment.

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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