@InProceedings{MasahikoItoh:2017,
  author = {Masahiko Itoh, Daisaku Yokoyama, Masashi Toyoda, and Masaru Kitsuregawa},
  title = {Optimal Viewpoint Finding for Space Time Cube to Explore Spatio-temporal Characteristics of Vehicle Trajectories on Crossroads},
  booktitle = {the 7th IEEE Symposium on Large Data Analysis and Visualization (LDAV2017)},
  year      = {2017},
  pages     = {pp.94-95},
}