N. A. Krotkov - Publications, H-index & Citations

N. A. Krotkov

nasa goddard space flight center

81H指数

532论文数

2.1W被引数

收录论文 125

发表时间

Ground-based MFRSR UV-Vis spectral retrievals of Saharan dust absorption at Izaña Observatory 基于地面MFRSR紫外-可见光谱对伊萨尼亚观测站撒哈拉粉尘吸收的 retrieval

Atmospheric Measurement Techniques

IF3.3

2026-07-02

OAAI

Hiren Jethva; Nickolay Krotkov; Omar Torres; Jungbin Mok; Gordon Labow; Elena Lind; Tom Eck; Wei Gao; George Janson; Scott Simpson; Darrin Sharp; Kathy Lantz; Charles Wilson; Africa Barreto; Rosa García; Sergey Korkin; David Flittner

Volcanic plume height during the 2021 Tajogaite eruption (La Palma) from two complementary monitoring methods – implications for satellite-based products 2021年Tajogaite火山喷发（La Palma）期间火山羽流高度的两个互补监测方法——对卫星产品的启示

Atmospheric Measurement Techniques

IF3.3

2026-02-27

OAAI

África Barreto; Francisco Quirós; Omaira E. García; Jorge Pereda-de-Pablo; Daniel González-Fernández; Andrés Bedoya-Velásquez; Michael Sicard; Carmen Córdoba-Jabonero; Marco Iarlori; Vincenzo Rizi; Nickolay Krotkov; Simon Carn; Reijo Roininen; Antonio J. Molina-Arias; A. Fernando Almansa; Óscar Álvarez-Losada; Carla Aramo; Juan José Bustos; Romain Ceolato; Adolfo Comerón; Alicia Felpeto; Rosa D. García; Pablo González-Sicilia; Yenny González; Pascal Hedelt; Miguel Hernández; María-Ángeles López-Cayuela; Diego Loyola; Stavros Meletlidis; Constantino Muñoz-Porcar; Ermanno Pietropaolo; Ramón Ramos; Alejandro Rodríguez-Gómez; Roberto Román; Pedro M. Romero-Campos; Martin Stuefer; Carlos Toledano; Ellsworth J. Welton

Solar Backscatter Ultraviolet (BUV) retrievals of mid-stratospheric aerosols from the 2022 Hunga Eruption 2022年Hunga火山喷发引起的中间平流层气溶胶的太阳后向散射紫外（BUV）反演

Atmospheric Measurement Techniques

IF3.3

2026-02-16

OAAI

Robert J. D. Spurr; Matt Christi; Nickolay A. Krotkov; Won-Ei Choi; Simon Carn; Can Li; Natalya Kramarova; David Haffner; Eun-Su Yang; Nick Gorkavyi; Alexander Vasilkov; Krzysztof Wargan; Omar Torres; Diego Loyola; Serena Di Pede; J. Pepijn Veefkind; Parker Case; Thomas Schroeder; Pawan K. Bhartia

Exploiting Machine Learning to Develop Ocean Color Retrievals From the Tropospheric Emissions: Monitoring of Pollution Instrument 利用机器学习开发基于“对流层排放：污染监测”卫星仪器的海洋颜色提取技术

EARTH AND SPACE SCIENCE

IF2.6

2025-11-20

OAAI

Fasnacht, Z.; Joiner, J.; Bandel, M.; Ibrahim, A.; Heidinger, A.; Himes, M. D.; Allen, J.; Carr, J.; Liu, X.; Chong, H.; Krotkov, N.

Hourly Sulfur Dioxide Observations Over North America: First Retrieval Results From TEMPO 北美上空的小时二氧化硫观测：TEMPO首批反演结果

Geophysical Research Letters

IF4.6

2025-07-21

OAAI

Can Li; Nickolay A. Krotkov; Joanna Joiner; Simon Carn; Vitali Fioletov; Chris McLinden; Debora Griffin; Xiong Liu; Heesung Chong

Cement and brick factories contribute elevated levels of NO2 pollution in Nepal: Evidence of high-resolution view from space 水泥和砖厂导致尼泊尔NO2污染水平升高：来自空间高分辨率观测的证据

atmospheric environment

IF0

2025-04-01

OAAI

Madhu S. Gyawali; Lok N. Lamsal; Sujan Neupane; Bimal Gyawali; Keshav Bhattarai; Bradford Fisher; Nickolay Krotkov; Jos van Geffen; Henk Eskes; Shriram Sharma; Cameron Brunt; Rudra Aryal

Opinion: Beyond global means - novel space-based approaches to indirectly constrain the concentrations of and trends and variations in the tropospheric hydroxyl radical (OH)

ATMOSPHERIC CHEMISTRY AND PHYSICS

IF5.1

2024-11-26

OAAI

Duncan, Bryan N.; Anderson, Daniel C.; Fiore, Arlene M.; Joiner, Joanna; Krotkov, Nickolay A.; Li, Can; Millet, Dylan B.; Nicely, Julie M.; Oman, Luke D.; St Clair, Jason M.; Shutter, Joshua D.; Souri, Amir H.; Strode, Sarah A.; Weir, Brad; Wolfe, Glenn M.; Worden, Helen M.; Zhu, Qindan

Version 1 NOAA-20/OMPS Nadir Mapper total column SO2 product: continuation of NASA long-term global data record

EARTH SYSTEM SCIENCE DATA

IF11.6

2024-09-19

OAAI

Li, Can; Krotkov, Nickolay A.; Joiner, Joanna; Fioletov, Vitali; McLinden, Chris; Griffin, Debora; Leonard, Peter J. T.; Carn, Simon; Seftor, Colin; Vasilkov, Alexander

Estimation of anthropogenic and volcanic SO 2 emissions from satellite data in the presence of snow/ice on the ground

ATMOSPHERIC MEASUREMENT TECHNIQUES

IF3.3

2023-11-21

OAAI

Fioletov, Vitali E.; Mclinden, Chris A.; Griffin, Debora; Krotkov, Nickolay A.; Li, Can; Joiner, Joanna; Theys, Nicolas; Carn, Simon

Observing ocean ecosystem responses to volcanic ash

REMOTE SENSING OF ENVIRONMENT

IF11.4

2023-10-01

OAAI

Bisson, K. M.; Gasso, S.; Mahowald, N.; Wagner, S.; Koffman, B.; Carn, S. A.; Deutsch, S.; Gazel, E.; Kramer, S.; Krotkov, N.; Mitchell, C.; Pritchard, M. E.; Stamieszkin, K.; Wilson, C.

Earth observations from the Moon's surface: dependence on lunarlibration

ATMOSPHERIC MEASUREMENT TECHNIQUES

IF3.3

2023-03-24

OAAI

Gorkavyi, Nick; Krotkov, Nickolay; Marshak, Alexander

Use of machine learning and principal component analysis to retrieve nitrogen dioxide (NO2) with hyperspectral imagers and reduce noise in spectral fitting

ATMOSPHERIC MEASUREMENT TECHNIQUES

IF3.3

2023-01-26

OAAI

Joiner, Joanna; Marchenko, Sergey; Fasnacht, Zachary; Lamsal, Lok; Li, Can; Vasilkov, Alexander; Krotkov, Nickolay

Version 2 of the global catalogue of large anthropogenic and volcanic SO2 sources and emissions derived from satellite measurements

EARTH SYSTEM SCIENCE DATA

IF11.6

2023-01-04

OAAI

Fioletov, Vitali E.; McLinden, Chris A.; Griffin, Debora; Abboud, Ihab; Krotkov, Nickolay; Leonard, Peter J. T.; Li, Can; Joiner, Joanna; Theys, Nicolas; Carn, Simon

A new machine-learning-based analysis for improving satellite-retrieved atmospheric composition data: OMI SO2 as an example

ATMOSPHERIC MEASUREMENT TECHNIQUES

IF3.3

2022-09-27

OAAI

Li, Can; Joiner, Joanna; Liu, Fei; Krotkov, Nickolay A.; Fioletov, Vitali; McLinden, Chris

Using Machine Learning for Timely Estimates of Ocean Color Information From Hyperspectral Satellite Measurements in the Presence of Clouds, Aerosols, and Sunglint 在存在云，气溶胶和阳光的情况下，使用机器学习从高光谱卫星测量中及时估计海洋颜色信息

FRONTIERS IN REMOTE SENSING

IF3.7

2022-05-05

OAAI

Fasnacht, Zachary; Joiner, Joanna; Haffner, David; Qin, Wenhan; Vasilkov, Alexander; Castellanos, Patricia; Krotkov, Nickolay

Quantifying urban, industrial, and background changes in NO2 during the COVID-19 lockdown period based on TROPOMI satellite observations

ATMOSPHERIC CHEMISTRY AND PHYSICS

IF5.1

2022-03-31

OAAI

Fioletov, Vitali; McLinden, Chris A.; Griffin, Debora; Krotkov, Nickolay; Liu, Fei; Eskes, Henk

Use of Hyper-Spectral Visible and Near-Infrared Satellite Data for Timely Estimates of the Earth's Surface Reflectance in Cloudy and Aerosol Loaded Conditions: Part 1-Application to RGB Image Restoration Over Land With GOME-2

FRONTIERS IN REMOTE SENSING

IF3.7

2022-01-03

OAAI

Joiner, J.; Fasnacht, Z.; Qin, W.; Yoshida, Y.; Vasilkov, A. P.; Li, C.; Lamsal, L.; Krotkov, N.

Tracking aerosols and SO2 clouds from the Raikoke eruption: 3D view from satellite observations

ATMOSPHERIC MEASUREMENT TECHNIQUES

IF3.3

2021-12-06

OAAI

Gorkavyi, Nick; Krotkov, Nickolay; Li, Can; Lait, Leslie; Colarco, Peter; Carn, Simon; DeLand, Matthew; Newman, Paul; Schoeberl, Mark; Taha, Ghassan; Torres, Omar; Vasilkov, Alexander; Joiner, Joanna

A sulfur dioxide Covariance-Based Retrieval Algorithm (COBRA): application to TROPOMI reveals new emission sources

ATMOSPHERIC CHEMISTRY AND PHYSICS

IF5.1

2021-11-17

OAAI

Theys, Nicolas; Fioletov, Vitali; Li, Can; De Smedt, Isabelle; Lerot, Christophe; McLinden, Chris; Krotkov, Nickolay; Griffin, Debora; Clarisse, Lieven; Hedelt, Pascal; Loyola, Diego; Wagner, Thomas; Kumar, Vinod; Innes, Antje; Ribas, Roberto; Hendrick, Francois; Vlietinck, Jonas; Brenot, Hugues; Van Roozendael, Michel

Earth Imaging From the Surface of the Moon With a DSCOVR/EPIC-Type Camera

FRONTIERS IN REMOTE SENSING

IF3.7

2021-08-25

OAAI

Gorkavyi, Nick; Carn, Simon; Deland, Matt; Knyazikhin, Yuri; Krotkov, Nick; Marshak, Alexander; Myneni, Ranga; Vasilkov, Alexander

研究方向