Lok N. Lamsal

14.4k citations

108 papers · 8.1k indexed · 2 hit papers · h-index 46

Atmospheric Science top 0.2%
Global and Planetary Change top 0.2%
Health, Toxicology and Mutagenesis top 0.1%
Environmental Engineering top 0.2%
Automotive Engineering top 2%

Co-authors: N. A. Krotkov Randall V. Martin B. N. Duncan Zifeng Lü David G. Streets E. J. Bucsela Kenneth Pickering E. A. Celarier
Topics: Atmospheric chemistry and aerosols (85 papers)Atmospheric Ozone and Climate (65 papers)Atmospheric and Environmental Gas Dynamics (60 papers)
Cited by: Atmospheric Science Health, Toxicology and Mutagenesis Global and Planetary Change
Journals: NatureSHILAP Revista de lepidopterologíaJournal of Geophysical Research Atmospheres
Partner nations: United States Canada Netherlands

In The Last Decade

Lok N. Lamsal

105 papers receiving 7.9k 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.

Aura OMI observations of regional SO ₂ and NO ₂ pollution changes from 2005 to 2015

2016 545 citations N. A. Krotkov, Lok N. Lamsal et al. Atmospheric chemistry and physics profile →
Global fine-scale changes in ambient NO2 during COVID-19 lockdowns

2022 170 citations Randall V. Martin, P. F. Levelt et al. profile →

Peers

Countries citing papers authored by Lok N. Lamsal

Since Specialization

Citations

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

Fields of papers citing papers by Lok N. Lamsal

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Lok N. Lamsal. 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 Lok N. Lamsal. The network helps show where Lok N. Lamsal may publish in the future.

Co-authorship network of co-authors of Lok N. Lamsal

This figure shows the co-authorship network connecting the top 25 collaborators of Lok N. Lamsal. A scholar is included among the top collaborators of Lok N. Lamsal 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 Lok N. Lamsal. Lok N. Lamsal 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	Tropospheric NO ₂ vertical profiles over South Korea and their relation to oxidant chemistry: implications for geostationary satellite retrievals and the observation of NO ₂ diurnal variation from space 2023 ·Atmospheric chemistry and physics ·Laura Hyesung Yang,Daniel J. Jacob,Nadia K. Colombi,Shixian Zhai,Kelvin H. Bates,Viral Shah,(unknown),Robert M. Yantosca,Haipeng Lin,Jared F. Brewer,Heesung Chong,Katherine R. Travis,J. H. Crawford,Lok N. Lamsal,(unknown),Jhoon Kim	25
2	Two Air Quality Regimes in Total Column NO₂ Over the Gulf of Mexico in May 2019: Shipboard and Satellite Views 2023 ·Earth and Space Science ·Anne M. Thompson,Debra E. Kollonige,Ryan M. Stauffer,(unknown),Nader Abuhassan,Lok N. Lamsal,Robert Swap,D. R. Blake,Amy Townsend‐Small,(unknown)	3
3	Tracking NO₂ Pollution Changes Over Texas: Synthesis of In Situ and Satellite Observations 2023 ·Journal of Geophysical Research Atmospheres ·Madhu Gyawali,Lok N. Lamsal,(unknown),(unknown),Keshav Bhattarai,(unknown),(unknown),(unknown),(unknown)	1
4	Change in Tropospheric Ozone in the Recent Decades and Its Contribution to Global Total Ozone 2022 ·Journal of Geophysical Research Atmospheres ·(unknown),Sarah A. Strode,Qing Liang,Luke D. Oman,Peter R. Colarco,Eric L. Fleming,Michael Manyin,A. R. Douglass,J. R. Ziemke,Lok N. Lamsal,Can Li	9
5	NASA Satellite Measurements Show Global‐Scale Reductions in Free Tropospheric Ozone in 2020 and Again in 2021 During COVID‐19 2022 ·Geophysical Research Letters ·(unknown),N. A. Kramarova,S. M. Frith,Liang‐Kang Huang,D. P. Haffner,Krzysztof Wargan,Lok N. Lamsal,G. J. Labow,Richard D. McPeters,P. K. Bhartia	13
6	Reductions in NO₂ concentrations in Seoul, South Korea detected from space and ground-based monitors prior to and during the COVID-19 pandemic 2021 ·Environmental Research Communications ·(unknown),Si‐Wan Kim,Kyoung‐Min Kim,Lok N. Lamsal,(unknown)	6
7	Observations of Lightning NO_x Production From GOES‐R Post Launch Test Field Campaign Flights 2021 ·Journal of Geophysical Research Atmospheres ·D. J. Allen,Kenneth Pickering,Lok N. Lamsal,Douglas M. Mach,(unknown),Jeff Lapierre,Scott J. Janz,William J. Koshak,M. G. Kowalewski,Richard J. Blakeslee	13
8	Comprehensive evaluations of diurnal NO ₂ measurements during DISCOVER-AQ 2011: effects of resolution-dependent representation of NO _x emissions 2021 ·Atmospheric chemistry and physics ·Jianfeng Li,Yuhang Wang,Ruixiong Zhang,Charles Smeltzer,A. J. Weinheimer,J. R. Herman,K. F. Boersma,E. A. Celarier,Russell Long,J. Szykman,Rubén Delgado,Anne M. Thompson,Travis N. Knepp,Lok N. Lamsal,Scott J. Janz,M. G. Kowalewski,Xiong Liu,Caroline R. Nowlan	23
9	Ozone Monitoring Instrument (OMI) Aura nitrogen dioxide standard product version 4.0 with improved surface and cloud treatments 2021 ·Atmospheric measurement techniques ·Lok N. Lamsal,N. A. Krotkov,A. P. Vasilkov,С. В. Марченко,Wenhan Qin,Eun‐Su Yang,Zachary Fasnacht,Joanna Joiner,Sungyeon Choi,D. P. Haffner,W. H. Swartz,B. L. Fisher,E. J. Bucsela	114
10	OMI/Aura Nitrogen Dioxide Standard Product with Improved Surface and Cloud Treatments 2020 ·Lok N. Lamsal,N. A. Krotkov,A. P. Vasilkov,С. В. Марченко,Wenhan Qin,Eun‐Su Yang,Zachary Fasnacht,Joanna Joiner,Sungyeon Choi,D. P. Haffner,W. H. Swartz,B. L. Fisher,E. J. Bucsela	14
11	Abrupt decline in tropospheric nitrogen dioxide over China after the outbreak of COVID-19 2020 ·Science Advances ·Fei Liu,Aaron Page,Sarah A. Strode,Y. Yoshida,Sungyeon Choi,Bo Zheng,Lok N. Lamsal,Can Li,N. A. Krotkov,Henk Eskes,Ronald van der A,Pepijn Veefkind,P. F. Levelt,Oliver Hauser,Joanna Joiner	242
12	A cloud algorithm based on the O ₂ -O ₂ 477 nm absorption band featuring an advanced spectral fitting method and the use of surface geometry-dependent Lambertian-equivalent reflectivity 2018 ·Atmospheric measurement techniques ·A. P. Vasilkov,Eun‐Su Yang,С. В. Марченко,Wenhan Qin,Lok N. Lamsal,Joanna Joiner,N. A. Krotkov,D. P. Haffner,P. K. Bhartia,Robert Spurr	26
13	Improved slant column density retrieval of nitrogen dioxide and formaldehyde for OMI and GOME-2A from QA4ECV: intercomparison, uncertainty characterisation, and trends 2018 ·Atmospheric measurement techniques ·Marina Zara,K. F. Boersma,Isabelle De Smedt,Andreas Richter,Enno Peters,Jos van Geffen,Steffen Beirle,Thomas Wagner,Michel Van Roozendaël,С. В. Марченко,Lok N. Lamsal,Henk Eskes	80
14	What factors control the trend of increasing AAOD over the United States in the last decade? 2017 ·Journal of Geophysical Research Atmospheres ·Li Zhang,Daven K. Henze,Georg Grell,Omar Torres,Hiren Jethva,Lok N. Lamsal	22
15	High‐resolution NO₂ observations from the Airborne Compact Atmospheric Mapper: Retrieval and validation 2017 ·Journal of Geophysical Research Atmospheres ·Lok N. Lamsal,Scott J. Janz,N. A. Krotkov,Kenneth Pickering,Robert Spurr,M. G. Kowalewski,Christopher P. Loughner,J. H. Crawford,W. H. Swartz,J. R. Herman	41
16	Accounting for the effects of surface BRDF on satellite cloud and trace-gas retrievals: a new approach based on geometry-dependent Lambertian equivalent reflectivity applied to OMI algorithms 2017 ·Atmospheric measurement techniques ·A. P. Vasilkov,Wenhan Qin,N. A. Krotkov,Lok N. Lamsal,Robert Spurr,D. P. Haffner,Joanna Joiner,Eun‐Su Yang,С. В. Марченко	41
17	The version 3 OMI NO ₂ standard product 2017 ·Atmospheric measurement techniques ·N. A. Krotkov,Lok N. Lamsal,E. A. Celarier,W. H. Swartz,С. В. Марченко,E. J. Bucsela,Ka Lok Chan,Mark Wenig,Marina Zara	193
18	Evaluating a Space‐Based Indicator of Surface Ozone‐NO_x‐VOC Sensitivity Over Midlatitude Source Regions and Application to Decadal Trends 2017 ·Journal of Geophysical Research Atmospheres ·Xiaomeng Jin,Arlene M. Fiore,Lee T. Murray,(unknown),Lok N. Lamsal,B. N. Duncan,K. F. Boersma,Isabelle De Smedt,Gonzalo González Abad,K. Chance,Gail Tonnesen	210
19	Characterization and verification of ACAM slit functions for trace-gas retrievals during the 2011 DISCOVER-AQ flight campaign 2015 ·Atmospheric measurement techniques ·(unknown),Xiong Liu,M. G. Kowalewski,Scott J. Janz,Gonzalo González Abad,(unknown),K. Chance,Lok N. Lamsal	20
20	Evaluation of OMI operational standard NO ₂ column retrievals using in situ and surface-based NO ₂ observations 2014 ·Atmospheric chemistry and physics ·Lok N. Lamsal,N. A. Krotkov,E. A. Celarier,W. H. Swartz,Kenneth Pickering,E. J. Bucsela,J. F. Gleason,Randall V. Martin,Sajeev Philip,Hitoshi Irie,Alexander Cede,J. R. Herman,A. J. Weinheimer,J. Szykman,Travis N. Knepp	184

About Lok N. Lamsal

Lok N. Lamsal is a scholar working on Atmospheric Science, Global and Planetary Change and Health, Toxicology and Mutagenesis, having authored 108 papers that have together received 8.1k indexed citations. Recurring topics across this work include Atmospheric chemistry and aerosols (85 papers), Atmospheric Ozone and Climate (65 papers) and Atmospheric and Environmental Gas Dynamics (60 papers). The work is most often cited by research in Atmospheric Science (5.8k citations), Health, Toxicology and Mutagenesis (4.2k citations) and Global and Planetary Change (4.4k citations). Lok N. Lamsal has collaborated with scholars based in United States, Canada and Netherlands. Frequent co-authors include N. A. Krotkov, Randall V. Martin, B. N. Duncan, Zifeng Lü, David G. Streets, E. J. Bucsela, Kenneth Pickering, E. A. Celarier, Aaron van Donkelaar and K. F. Boersma. Their work appears in journals such as Nature, SHILAP Revista de lepidopterología and Journal of Geophysical Research Atmospheres.

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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