Publication

Paper lists (* First/corresponding author from ACL)

Peer-review journals

·    Wang, H., X. Lu, P. I. Palmer, L. Zhang, K. Lu, K. Li, T. Nagashima,  J.-H. Koo, H. Tanimoto, H. Wang, M. Gao, C. He, K. Wu, S. Fan, and Y. Zhang, Deciphering decadal urban ozone trends from historical records since 1980, submitted.  

·    Gil, J., M. Lee, M.-S. Park, C.-H. Kim, J.-H. Koo, H. Lee, S. Kang, and H. Rhee, Accelerated O3 formation triggered by summer heatwaves in megacity Seoul, submitted.

·    Kim, S., Y. Lee, J.-H. Koo, and M. J. Yeo*, Changes in future carbon dioxide emissions and contributing factors in Southeast Asia under the shared socioeconomic pathways, submitted.

·    Yeo, M. J.*, D. Lee, S. Na, D. Lee, N. Lee, J. Seo, S. Lim, J.-A. You, and J.-H. Koo, Effects of the implementation of a seasonal management system on PM2.5 change in Megacity Seoul, submitted.

·    Yeo, M. J.*, D. Lee, Y. P. Kim, and J.-H. Koo, Long-term visibility trend representing perceived air quality in Republic of Korea, submitted.

·    Park, J.-H., S.-S. Park, K.-H. Kwak, J. Kim, U. Shin, T. Lee, J.-S. Kug, and J.-H. Koo*, Variability of upper-tropospheric ozone over the East Asia from a perspective of atmospheric stationary waves, submitted.

53.   Koo, J.-H.*, D. Lee, H. Bae, T. Lee, S. G. Na, S.-W. Yeh, J. Park, and M. J. Yeo* (2024), Back-trajectory analyses for evaluating the transboundary transport effect to the aerosol pollution in South Korea, Environmental Pollution, in press.

52.   Chong, H., G. G. Abad, C. R. Nowlan, C. C. Miller, A. Saiz-Lopez, R. P. Fernandez, H.-A. Kwon, Z. Ayazpour, H. Wang, A. H. Souri, X. Liu, K. Chance, E. O'Sullivan, J. Kim, J.-H. Koo, W. R. Simpson, F. Hendrick, R. Querel, G. Jaross, C. Seftor, and R. M. Suleiman (2024),  Global retrieval of stratospheric and tropospheric BrO columns from OMPS-NM onboard the Suomi-NPP satellite, Atmos. Meas. Tech., in press, doi:10.5194/egusphere-2023-1163.

51.   Pan et al., and 40 co-authors (2024), East Asian summer monsoon delivers large abundances of very-short-lived organic chlorine substances to the lower stratosphere, PNAS, 121, e2318716121, doi:10.1073/pnas.2318716121.

50.   Yang, L. H., D. J. Jacob, N. K. Colombi, S. Zhai, K. H. Bates, V. Shah, E. Beaudry, R. M. Yantosca, H. Lin, J. F. Brewer, H. Chong, K. R. Travis, J. H. Crawford, L. Lamsal,  J.-H. Koo, and J. Kim (2023), NO2 vertical profiles over South Korea and their relation to oxidant chemistry: Implications for geostationary satellite retrievals and the observation of NO2 diurnal variation from space, Atmos. Chem. Phys., 23, 2465–2481, doi: 10.5194/acp-23-2465-2023.

49.   Yeo, M. J.*, and J.-H. Koo (2023), The estimation of urban air quality change in South Korea under the carbon net-zero scenario, Urban Clim., 49, 101438, doi:10.1016/j.uclim.2023.101438.

48.   Chong, H., S. Lee, Y. Cho, J. Kim, J.-H. Koo, Y. P. Kim, Y. Kim, J. H. Woo, and D. H. Ahn (2023), Assessment of Air Quality in North Korea from Satellite Observations, Environ. Int., 171, 107708, doi:10.1016/j.envint.2022.107708.

47.   Bak, J., E.-J. Song, H.-J. Lee, X. Liu,  J.-H. Koo, J. Kim, W. Jeon, J.-H. Kim, and C.-H. Kim (2022), Temporal variability of tropospheric ozone and ozone profiles in Korean Peninsula during the East Asian summer monsoon: Insights from multiple measurements and reanalysis datasets, Atmos. Chem. Phys., 22, 14177-14187, doi:10.5194/acp-2022-462.

46.   Lee, H., T. Choi, S.-J. Kim, J. Bak, D. H. Ahn, N. A. Kramarova, S. S. Park, J. Kim, and J.-H. Koo* (2022), Validation of satellite ozone profiles in austral spring using ozonesonde measurements in the Jang Bogo station, Antarctica, Environ. Res., 214, 114087, doi:10.1016/j.envres.2022.114087.

45.   Lee, T., S. Go, Y. G. Lee, S. S. Park, J. Park, and J.-H. Koo* (2022), Temporal variability of surface air pollutants in megacities of South Korea, Front. Environ. Sci., 10, 915531, doi:10.3389/fenvs.2022.915531.

44.   Kim, H.-J., U. Shin, W.-J. Choi, J.-H. Koo, C. H. Jung, K.-P. Nam, and S.-H. Park (2022), Validating aerosol optical depth estimation methods using the National Institute of Environmental Research operational numerical forecast model, Appl. Sci., 12, 2556, doi:10.3390/app12052556.

43.   Pendergrass, D. C., D. J. Jacob, S. Zhai, J. Kim, J.-H. Koo, S. Lee, M. Bae, and S. Kim, Continuous mapping of fine particulate matter (PM2.5) air quality in East Asia at daily 6x6 km2 resolution by application of a random forest algorithm to 2011-2019 GOCI geostationary satellite data (2022),  Atmos. Meas. Tech., 15, 1075–1091, doi:10.5194/amt-15-1075-2022.

42.   Jang, E., K.-T. Park, Y. J. Yoon, K. Kim, Y. Gim, H. Y. Chung, K. Lee, J. Choi, J. Park, S.-J. Park, J.-H. Koo, R. P. Fernandez, and A. Saiz-Lopez (2022), First-year sea ice leads to increase in dimethyl sulfide-derived particle formation in the Antarctic Peninsula, Sci. Total Environ., 803, 150002, doi:10.1016/j.scitotenv.2021.150002.

41.   Kim, S.-M., J.-H. Koo*, H. Lee, J. Mok, M. Choi, S. Go, S. Lee, Y. Cho, J. Hong, S. Seo, J. Lee, J.-W. Hong, and J. Kim (2021), Comparison of PM2.5 in Seoul, Korea estimated from the various ground-based and satellite AOD, Appl. Sci., 11, 10755, doi:10.3390/app112210755.

40.   Ku, H.-Y., N. Noh, J.-H. Jeong, J.-H. Koo, W. Choi, D. Lee, S.-J. Ban, and B. Kim (2021), Classification of large-scale circulation patterns and their spatio-temporal variability during High-PM10 events over the Korean Peninsula, Atmos. Environ., 262, 118632, doi:10.1016/j.atmosenv.2021.118632.

39.   Shin, D., Y.-S. Oh, W. Seo, C.-Y. Chung, and J.-H. Koo (2021), Total ozone trends in East Asia from long-term satellite and ground observations, Atmosphere, 12, 982, doi:10.3390/atmos12080982.

38.   Kim, S., S.-J. Park, H. Lee, D. H. Ahn, Y. Jung, T. Choi, B. Y. Lee, S. Kim, and J.-H. Koo* (2021), Evaluation of total ozone column from multiple satellite measurements in the Antarctic using the Brewer spectrophotometer, Remote Sens., 13, 1594, doi:10.3390/rs13081594.  

37.   Lee, J., J.-H. Koo, S.-M. Kim, T. Lee, and Y. G. Lee (2021), Comparison of aerosol properties in the Korean peninsula between AERONET version 2 and 3 dataset, Asia-Pacific J. Atmos. Sci., 57, 629-643, doi:10.1007/s13143-020-00221-2.

36.   Lee, Y. G., J. Kim, Y. Jung, H.-K. Cho, J. Kim, and J.-H. Koo* (2021), Cloud impacts on Korea shortwave radiation budget: Estimation from a deterministic model with surface measurements, Asia-Pacific J. Atmos. Sci., 57, 321-330, doi:10.1007/s13143-020-00196-0. 

35.   Park, S.-B., J.-A. Cho, S. S. Park, J.-H. Koo, and Y. G. Lee (2021), A possible linkage between dust frequency and the Siberian High in March over the northeast Asia, Atmosphere, 12, 176, doi:10.3390/atmos12020176.  

34.   Shin, U., S.-H. Park, J.-S. Park, J.-H. Koo, C. Yoo, S. Kim, and J.-B. Lee (2021), Predictability of PM2.5 in Seoul based on atmospheric blocking forecasts using the NCEP global forecast system, Atmos. Environ., 246, 118141, doi:10.1016/j.atmosenv.2020.118141. 

33.   Park, H., S. Jeong, J.-H. Koo, S. Sim, Y. Bae, Y. Kim, C. Park, and J. Bang (2021), Lessons from COVID-19 and Seoul: Effects of reduced human activity from social distancing on urban CO2 concentration and air quality, Aerosol Air Qual. Res., 1, 200376. doi:10.4209/aaqr.2020.07.0376.   

32.   Koo, J.-H., J. Lee, J. Kim, T. F. Eck, D. M. Giles, B. N. Holben, S. S. Park, M. Choi, N. Kim, J. Yoon, and Y. G. Lee (2021), Investigation of the relationship between the fine mode fraction and Ångström exponent: cases in Korea, Atmos. Res., 248, 105217, doi:10.1016/j.atmosres.2020.105217. 

31.   Koo, J.-H., J. Kim, Y. G. Lee, S. S. Park, S. Lee, H. Chong, Y. Cho, J. Kim, K. Choi, and T. Lee (2020), The implication of the air quality pattern in South Korea after the COVID-19 outbreak, Sci. Rep., 10, 22462, doi:10.1038/s41598-020-80429-4.

30.   Go, S., J, Kim, J. Mok, H. Irie, J. M. Yoon, O. Torres, N. Krotkov, G. Labow, M. Kim, J.-H. Koo, M. Choi, and H. Lim (2020), Ground-based retrievals of aerosol column absorption in the UV spectral region and their implications for GEMS measurements, Remote Sens. Environ., 245, 111759, doi:10.1016/j.rse.2020.111759

29.   Kim, J., and 80 co-authors (2020), New Era of Air Quality Monitoring from Space: Geostationary Environment Monitoring Spectrometer(GEMS), Bulletin of the American Meteorological Society, 101, E1-E22, doi:10.1175/BAMS-D-18-0013.1.     

28.   Eck, T. F., B. N. Holben, J. Kim, A. J. Beyersdorf, M. Choi, S. Lee, J.-H. Koo, D. M. Giles, J. S. Schafer, A. Sinyuk, D. A. Peterson, J. S. Reid, A. Arola, I. Slitsker, A. Smirnov, M. Sorokin, J. Kraft, J. H. Crowford, B. E. Anderson, K. L. Thornhill, G. Diskin, S.-W. Kim, and S. Park (2020), Influence of cloud, fog, and high relative humidity during pollution transport events in South Korea: aerosol properties and PM2.5 variability, Atmos. Environ., 232, 117530, doi:10.1016/j.atmosenv.2020.117530. 

27.   Choi, W., J. Yang, H. Lee, M. V. Roozendael, J.-H. Koo, J. Park, and D. Kim (2020), Investigation of aerosol peak height effect on PBL and volcanic air mass factors for SO2 column retrieval from space-bourn hyperspectral UV sensors, Remote Sens., 12, 1459, doi:10.3390/rs12091459. 

26.   Kim, J., Y. G. Lee, and J.-H. Koo, and H. Lee (2020), Relative contributions of clouds and aerosols to surface erythemal UV and global solar radiation in Korea, Energies, 13, 1504, doi:10.3390/en13061504.   

25.   Kim, J., J. Lee, J.-W. Hong, J. Hong,  J.-H. Koo, J.-H. Kim, J. Yun, S. Nam, J. Y. Jung, T. Choi, and B. Y. Lee (2020), Evaluation of land-atmosphere processes of the Polar WRF in the summertime Arctic tundra, Atmos. Res., 240, 104946, doi:10.1016/j.atmosres.2020.104946.     

24.   Chong, H., J. Kim, S. Lee, U. Jeong, C. Li, N. A. Krotkov, C. R. Nowlan, J. A. Al-Saadi, S. J. Janz, M. G. Kowalewski, M.-H. Ahn, M. Kang, D. P. Haffner, L. Hu, P. Castellanos, L. G. Huey, M. Choi, C. H. Song, K. M. Han, and J.-H. Koo (2020), High-resolution mapping of SO2 using airborne observations from the GeoTASO instrument during the KORUS-AQ field study: PCA-based vertical column retrievals, Remote Sens. Environ., 241, 111725, doi:10.1016/j.rse.2020.111725   

23.   Ahn, D. H., T. Choi, J. Kim, S. S. Park, Y. G. Lee, S.-J. Kim, and J.-H. Koo* (2019), Southern Hemisphere mid- and high-latitudinal AOD, CO, NO2, and HCHO: spatiotemporal patterns revealed by satellite observations, Progress in Earth and Planetary Science, 6, 34, doi:10.1186/s40645-019-0277-y.     

22.   Lee, S., J. Kim, M. Choi, J. Hong, H. Lim, T. F. Eck, B. N. Holben, J.-Y. Ahn, J. Kim, and J.-H. Koo* (2019), Analysis of long-range transboundary transport (LRTT) effect on Korean aerosol pollution during the KORUS-AQ campaign, Atmos. Environ., 204, 53-67, doi:10.1016/j.atmosenv.2019.02.020.    

21.   Park, S. S., Y. G. Lee, M. Kim, J. Kim, J.-H. Koo, C. K. Kim, J. Um, and Y. Yoon (2019), Simulation of threshold UV exposure time for vitamin D synthesis in South Korea, Adv. Meteorol., 2019, 4328151, doi:10.1155/2019/4328151.    

20.   Lee, H., W. Kim, Y. G. Lee, J.-H. Koo, Y. Jung, S. S. Park, H. K. Cho, and J. Kim (2019), Broadband dependence of atmospheric transmission in the UV and total solar radiation, Tellus B, 71, 1-12, doi:10.1080/16000889.2018.1503513.     

19.   Koo, J.-H.*, T. Choi, Y. Cho, H. Lee, J. Kim, D. H. Ahn, J. Kim, and Y. G. Lee (2018), The variation of aerosol optical depth over the polar stations of Korea (Secondary publication), Aerosol Air Qual. Res., 18, 3202-3210, doi: 10.4209/aaqr.2018.08.0308 .  

18.   Koo, J.-H., T. Choi, H. Lee, J. Kim, D. H. Ahn, J. Kim, Y.-H. Kim, C. Yoo, H. Hong, K.-J. Moon, and Y. G. Lee (2018), Total ozone characteristics associated with regional meteorology in West Antarctica, Atmos. Environ., 195, 78-88, doi:10.1016/j.atmosenv.2018.09.056.    

17.   Chong, H., H. Lee, J.-H. Koo, J. Kim, U. Jeong, W. Kim, S.-W. Kim, J. R. Herman, N. K. Abuhassan, J. Ahn, J.-H. Park, S.-K. Kim, K.-J. Moon, W.-J. Choi, and S. S. Park (2018), Regional characteristics of NO2 column densities from Pandora observations during the MAPS-Seoul campaign, Aerosol Air Qual. Res., 18, 2207-2219, doi:10.4209/aaqr.2017.09.0341.    

16.   Lee, S., J. Hong, Y. Cho, M. Choi, J. Kim, S. S. Park, J.-Y. Ahn, S.-K. Kim, K.-J. Moon, T. F. Eck, B. N. Holben, and J.-H. Koo* (2018), Characteristics of classified aerosol types in the Korean peninsula during the MAPS-Seoul campaign, Aerosol Air Qual. Res., 18, 2195-2206, doi:10.4209/aaqr.2017.11.0474.     

15.   Eck, T. F., B. N. Holben, J. S. Reid, P. Xian, D. M. Giles, A. Sinyuk, A. Smirnov, J. S. Schafer, I. Slutsker, J. Kim, J.-H. Koo, M. Choi, K. C. Kim, I. Sano, A. Arola, A. M. Sayer, R. C. Levy, L. A. Munchak, N. T. O'Neill, A. Lyapustin, N. C. Hsu, C. A. Randles, A. M. Da Silva, V. Buchard, R. C. Govindaraju, E. Hyer, J. H. Crawford, P. Wang, and X. Xia (2018), Observations of the interaction and transport of fine mode aerosols with cloud and/or fog in Northeast Asia from Aerosol Robotic Network (AERONET) and satellite remote sensing, J. Geophys. Res. Atmos., 123, 5560-5587, doi: 10.1029/2018JD028313.      

14.   Mok, J., N. A. Krotkov, O. Torres, H. Jethva, Z. Li, J. Kim, J.-H. Koo, S. Go, H. Irie, G. Labow, T. F. Eck, B. N. Holben, J. Herman, R. P. Loughman, E. Spinei, S. S. Lee, P. Khatri, and M. Campanelli (2018), Comparisons of spectral aerosol absorption in Seoul, South Korea, Atmos. Meas. Tech., 11, 2295-2311, doi:10.5194/amt-11-2295-2018.   

13.   Mok, J., S. S. Park, H. Lim,  J. Kim, D. P. Edwards,  J. Lee,  J. Yoon, Y. G. Lee, and J.-H. Koo* (2017), Correlation analysis between regional carbon monoxide and black carbon from satellite measurements, Atmos. Res., 196, 29-39, doi:10.1016/j.atmosres.2017.04.004   

12.   Zou, Y., Y. Wang, Y. Zhang, and J.-H. Koo, (2017), Arctic sea ice, Eurasia snow, and extreme winter haze in China, Sci. Adv., 3, e1602751, doi:10.1126/sciadv.1602751.  

11.   Koo, J.-H., K. A. Walker, A. Jones, P. E. Sheese, C. D. Boone, P. F. Bernath, and G. L. Manney (2017), Global climatology based on the ACE-FTS version 3.5 dataset: Addition of mesospheric levels and carbon-containing species in the UTLS, J. Quant. Spectrosc. Radiat. Transfer, 186, 52-62, doi:10.1016/j.jqsrt.2016.07.003.   

10.   Koo, J.-H., J. Kim, J. Kim, H. Lee, Y. M. Noh, and Y. G. Lee (2016), Springtime trans-Pacific transport of Asian pollutants characterized by the Western Pacific (WP) pattern, Atmos. Environ., 147, 166- 177, http://dx.doi.org/10.1016/j.atmosenv.2016.10.007   

9.   Koo, J.-H., J. Kim, J. Lee, T. F. Eck, Y. G. Lee, S. S. Park, M. Kim, U. Jeong, J. Yoon, J. Mok, and H.-K. Cho (2016), Wavelength dependence of Ångström exponent and single scattering albedo observed by skyradiometer in Seoul, Korea, Atmos. Res., 181, 12-19, doi:10.1016/j.atmosres.2016.06.006.   

8.   Yoon, J., A. Pozzer, D. Y. Chang, J. Lelieveld, J. Kim, M. Kim, Y. G. Lee, J.-H. Koo, J. Lee, and K. J. Moon (2016), Trend estimates of AERONET-observed and model-simulated AOTs between 1993 and 2013, Atmos. Environ., 125, 33-47, doi:10.1016/j.atmosenv.2015.10.058.  

7.   Zhao, X., K. Strong, C. Adams, R. Schofield, X. Yang, A. Richter, U. Friess, A.-M. Blechschmidt, and J.-H. Koo (2016), A case study of a transported bromine explosion event in the Canadian high arctic, J. Geophys. Res. Atmos., 121, 457-477, doi:10.1002/2015JD023711.  

6.   Lee, Y.-G., J.-H. Koo*, and J. Kim (2015), Influence of cloud fraction and snow cover to the variation of surface UV radiation at King Sejong station, Antarctica, Atmos. Res., 164-165, 99-109, doi:10.1016/j.atmosres.2015.04.020. 

5.   Koo, J.-H., Y. Wang, T. Jiang, Y. Deng, S. J. Oltmans, and S. Solberg (2014), Influence of climate variability on near-surface ozone depletion events in the Arctic spring, Geophys. Res. Lett., 41, 2582-2589, doi:10.1002/2014GL059275. 

4.   Koo, J.-H.*, Y. Wang, T. P. Kurosu, K. Chance, A. Rozanov, A. Richter, S. J. Oltmans, A. M. Thompson, J. W. Hair, M. A. Fenn, A. J. Weinheimer, T. B. Ryerson, S. Solberg, L. G. Huey, J. Liao, J. E. Dibb, J. A. Neuman, J. B. Nowak, R. B. Pierce, M. Natarajan, and J. Al-Saadi (2012), Characteristics of tropospheric ozone depletion events in the Arctic spring: Analysis of the ARCTAS, ARCPAC, and ARCIONS measurements and satellite BrO observations, Atmos. Chem. Phys., 12, 9909-9922, doi:10.5194/acp-12-9909-2012.   

3.   Liao, J., L. G. Huey, D. J. Tanner, F. M. Flocke, J. J. Orlando, J. A. Neuman, J. B. Nowak, A. J. Weinheimer, S. R. Hall, J. N. Smith, A. Fried, R. M. Staebler, Y. Wang, J.-H. Koo, C. A. Cantrell, P. Weibring, J. Walega, D. J. Knapp, P. B. Shepson, and C. R. Stephens (2012), Observation of inorganic bromine species (HOBr, BrO, and Br2) speciation at Barrow, Alaska in spring 2009, J. Geophys. Res., 117, D00R16, doi:10.1029/2011JD016641. 

2.   Jeong, U., J. Kim, H. Lee, J. Jung, Y. J. Kim, C. H. Song, and J.-H. Koo (2011), Estimation of the contributions of long range transported aerosol in East Asia to carbonaceous aerosol and PM concentrations in Seoul, Korea: a PSCF model approach, J. of Environ. Monitor., 13, 1905-1918, doi:10.1039/C0EM00659A.  

1.   Jung, J., Y. J. Kim, K. Y. Lee, M. G.-Cayetano, T. Batmunkh, J.-H. Koo, and J. Kim (2010), Spectral optical properties of long-range transport Asian Dust and pollution aerosols over Northeast Asia in 2007 and 2008, Atmos. Chem. Phys. ,10, 5391-5408, doi:10.5194/acp-10-5391-2010.


Korean domestic journal (written in Korean)

9.   Ryu, H., J.-H. Koo, H. Kim, N. Lee, W.-J. Lee, and J. Kim (2022), The observation of ozone vertical profile in Yongin, Korea during the GMAP 2021 field campaign, Atmosphere(KMS), 32, 247-261, doi:10.14191/Atmos.2022.32.3.247.

8.   Kim, M., S. Lee, Y. Cho, J.-H. Koo, S. S. Yum, and J. Kim (2020),  The relationship of particulate matter and visibility under different meteorological conditions in Seoul, South Korea, Atmosphere(KMS), 30, 391-404, doi:10.14191/Atmos.2020.30.4.391.

7.   Park, S. S., H. K. Cho, J.-H. Koo, H. Lim, H. Lee, J. Kim, and Y. G. Lee (2019), Monitoring and long-term trend of total column ozone from Dobson spectrophotometer in Seoul (1985~2017), Atmosphere(KMS), 29, 13-20,  doi:10.14191/Atmos.2019.29.1.013.    

6.   Koo, J.-H., S. Lee, M. Kim, J. Park, S. A. Jeon, H. Noh, J. Kim, and Y. G. Lee (2018), Comparison of ground-based particulate matter observations in the Seodaemun-gu district, Seoul, Atmosphere(KMS), 28, 479-477, doi:10.14191/Atmos.2018.28.4.469.      (2019년 과총 과학기술우수논문상) 

5.   Kim, S.-M., J. Yoon, K.-J. Moon, D.-R. Kim, J.-H. Koo, M. Choi, K. N. Kim, and Y. G. Lee (2018), Empirical estimation and diurnal patterns of surface PM2.5 concentration in Seoul using GOCI AOD, Korean J. Remote Sens., 34, 451-463, doi:10.7780/kjrs.2018.34.3.2.       

4.   Koo, J.-H.*, T. Choi, Y. Cho, H. Lee, J. Kim, D. H. Ahn, J. Kim, and Y. G. Lee (2017), The variation of aerosol optical depth over the polar stations of Korea, Part. Aerosol Res., 13(4), 141-150, doi:10.11629/jpaar.2017.12.30.141.    (2018년 한국입자에어로졸학회 우수논문상) 

3.   Kim, J., B. J. Kook, K.-J. Moon, J. Lee, J.-H. Koo, S. S. Park, and H. K. Lee (2009), Weather characteristics of Oenarodo space center, J. of Kor. Soc. Aero. Space Sci., 37(3), 314-327. 

2.   Koo, J.-H., J. Kim, M.-J. Kim, H.-K. Cho, K. Aoki, and M. Yamano (2007), Analysis of aerosol optical properties in Seoul using skyradiometer observation, Atmosphere (KMS), 17(4), 407-420. 

1.   Kim, J., S.-S. Park, K.-J. Moon, J.-H. Koo, Y.-G. Lee, K. Miyagawa, and H.-K. Cho (2007), Automation of Dobson spectrophotometer (NO.124) for ozone measurements, Atmosphere (KMS), 17(4), 339-348.