@article{oai:repository.dl.itc.u-tokyo.ac.jp:00000889,
 author = {Kim, Do-Hyeong and Sohn, Byung-Ju and Nakajima, Teruyuki and Takamura, Tamio and Takemura, Toshihiko and Choi, Byoung-Cheol and Yoon, Soon-Chang},
 issue = {2},
 journal = {Journal of geophysical research. D},
 month = {Jan},
 title = {Aerosol optical properties over east Asia determined from ground-based sky radiation measurements},
 volume = {109},
 year = {2004}
}