@article{CTT100929296,
  author = {Thanakrit Yoongsomporn and Alvin Christopher Galang Varquez and Sunkyung Choi and Makoto Okumura and Shinya Hanaoka and Manabu Kanda},
  title = {Spatiotemporal Analysis of Human Mobility in Greater Tokyo Area Using Hourly 500 m Mobile Spatial Statistics from 2019 to 2021},
  journal = {Urban Science},
  year = 2025,
}

@article{CTT100815994,
  author = {Choi, S. and Hanaoka, S.},
  title = {Prediction of aircraft waiting time at airport during immediate response to disaster},
  journal = {Aerospace},
  year = 2019,
}

@article{CTT100758778,
  author = {Choi, S. and Hanaoka, S.},
  title = {Estimating the mean waiting time in airports through cooperative disaster response operations},
  journal = {Journal of Air Transport Management},
  year = 2017,
}

@article{CTT100758777,
  author = {Choi, S. and Hanaoka, S.},
  title = {Diagramming development for a base camp and staging area in a humanitarian logistics base airport},
  journal = {Journal of Humanitarian Logistics and Supply Chain Management},
  year = 2017,
}

@inproceedings{CTT100925777,
  author = {Sasipa Boonyubol and Jeffrey S. Cross and Alvin Christopher Galang Varquez and Sunkyung Choi and Kultip Suwanteep and Mehrdad Sadeghzadeh Nazari and May Kristine Jonson Carlon and Shinya Hanaoka},
  title = {Analysis of Students’ Perspectives Towards International Transdisciplinary Undergraduate Program in Science and Engineering},
  booktitle = {},
  year = 2024,
}

@inproceedings{CTT100914956,
  author = {西岡昌哉 and 伊東 弘人 and 中村茉樹 and 李嘉怡 and 花岡 伸也 and SUNKYUNG CHOI},
  title = {体験型訪日観光とは: 京都市観光口コミデータを用いたコロナ前後での体験変容の可視化},
  booktitle = {土木計画学研究・講演集},
  year = 2024,
}

@inproceedings{CTT100914957,
  author = {Yoongsomporn T. and Varquez, A.C.G. and Choi, S. and Okumura, M. and Hanaoka, S. and Kanda, M.},
  title = {Spatiotemporal analysis of human mobility over the Greater Tokyo Area from 2019 to 2021},
  booktitle = {土木計画学研究・講演集},
  year = 2024,
}

@inproceedings{CTT100914954,
  author = {Dinh Thi, T. T. and Choi, S. and Hanaoka, S.},
  title = {Visualization of trip chains of inbound international tourist visiting japan},
  booktitle = {土木計画学研究・講演集},
  year = 2023,
}

@inproceedings{CTT100911975,
  author = {Alvin Christopher Varquez and Janat Taerakul and Florent Renard and Lucille Alonso and Ryoga Hiroki and Yasunobu Ashie and ATSUSHI INAGAKI and MANABU KANDA and Sunkyung Choi and Makoto Okumura and Shinya HANAOKA},
  title = {High-resolution heat-risk modeling and comparison of downtown areas of two cities on extreme hot summer days of 2022},
  booktitle = {},
  year = 2023,
}

@inproceedings{CTT100915569,
  author = {Choi, S. and Maharjan, R. and Tran, T.N.H. and Hanaoka, S},
  title = {Agent-based tsunami evacuation model to investigate the impact of information provision and shelter capacity expansion in Japan},
  booktitle = {},
  year = 2023,
}

@inproceedings{CTT100915568,
  author = {Choi, S. and Maharjan, R. and Tran, T.N.H. and Hanaoka, S},
  title = {Evacuation behavior of international tourists and information provision during disasters: Case study in Osaka, Japan},
  booktitle = {},
  year = 2023,
}

@inproceedings{CTT100888324,
  author = {Choi, S. and Hanaoka, S.},
  title = {Foreign tourist’s perceptions towards transport information and services using Twitter data mining: The case of typhoons in Japan},
  booktitle = {},
  year = 2022,
}

@inproceedings{CTT100861558,
  author = {Alvin Christopher Varquez and Jeffrey Scott Cross and May Kristine Jonson Carlon and Eden Mariquit Andrews and Sadeghzadeh Nazari Mehrdad and Sunkyung Choi and Shinya HANAOKA},
  title = {Preliminary evaluation of a transdisciplinary international undergraduate program in engineering},
  booktitle = {},
  year = 2021,
}

@inproceedings{CTT100865185,
  author = {Choi, S. and Maharjan, R. and Hanaoka, S.},
  title = {Past evacuation behavior and intended shelter selection of Japanese considering presence of foreign tourists},
  booktitle = {},
  year = 2021,
}

@inproceedings{CTT100788647,
  author = {Choi, S. and Hanaoka, S.},
  title = {A possible scheme for cooperative disaster response operation in multiple airports in immediate disaster response},
  booktitle = {},
  year = 2018,
}

@inproceedings{CTT100737600,
  author = {Choi, S. and Hanaoka, S.},
  title = {Managing waiting time for different aircraft operators in immediate disaster response},
  booktitle = {},
  year = 2016,
}

@inproceedings{CTT100738760,
  author = {Sunkyung Choi and Shinya HANAOKA},
  title = {Modeling plural airports disaster relief operation in immediate disaster response},
  booktitle = {},
  year = 2016,
}

@inproceedings{CTT100679097,
  author = {Sunkyung Choi and Shinya HANAOKA},
  title = {Space guideline for a humanitarian l ogistics base in an airport},
  booktitle = {},
  year = 2014,
}

@inproceedings{CTT100666919,
  author = {Sunkyung Choi and Shinya HANAOKA},
  title = {Airport design guideline as a humanitarian logistics base},
  booktitle = {土木計画学研究・講演集},
  year = 2013,
}

@misc{CTT100776857,
  author = {Sunkyung Choi},
  title = {Model development for enhancing airport operation in immediate disaster response},
  year = 2017,
}

@misc{CTT100777013,
  author = {Sunkyung Choi},
  title = {Model development for enhancing airport operation in immediate disaster response},
  year = 2017,
}

@misc{CTT100776956,
  author = {Sunkyung Choi},
  title = {Model development for enhancing airport operation in immediate disaster response},
  year = 2017,
}



@phdthesis{CTT100776857,
  author = {Sunkyung Choi},
  title = {Model development for enhancing airport operation in immediate disaster response},
  school = {東京工業大学},
  year = 2017,
}

@phdthesis{CTT100777013,
  author = {Sunkyung Choi},
  title = {Model development for enhancing airport operation in immediate disaster response},
  school = {東京工業大学},
  year = 2017,
}

@phdthesis{CTT100776956,
  author = {Sunkyung Choi},
  title = {Model development for enhancing airport operation in immediate disaster response},
  school = {東京工業大学},
  year = 2017,
}