@InProceedings{MasahikoItoh:2010,
  author = {Masahiko Itoh},
  title = {3D Techniques for Visualizing Users’ Activities on Microblogs},
  booktitle = {In Proceedings of the IET International Conference on Frontier Computing – Theory, Technologies and Applications},
  year      = {2010},
  pages     = {384–389},
}