@misc{1130646,
  author = {Sokwoo Rhee},
  title = {2019 Global City Teams Challenge::smart and secure cities and communities challenge expo},
  year = {2020},
  month = {2020-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NIST.SP.1900-204},
  language = {en},
}