@article{niwa16ijacsa,
  author = {Yusuke Niwa and Shun Shiramatsu and Tadachika Ozono and Toramatsu Shintani},
  title = {Developing a Real-Time Web Questionnaire System for Interactive Presentations},
  journal = {International Journal of Advanced Computer Science and Applications},
  publisher = {},
  series = {},
  volume = {7},
  number = {7},
  pages = {506--513},
  year = {2016},
  doi = {10.14569/ijacsa.2016.070770},
  url = {http://thesai.org/Publications/ViewIssue?volume=7&issue=1&code=IJACSA}
}