@InProceedings{335,
  title = {NAT Traversal for Pure P2P e-Learning System},
  author = {Kazuo Kuramochi and Takao Kawamura and Kazunori Sugahara},
  booktitle = {Proceedings of the 3rd International Conference on Internet and Web Applications and Services},
  pages = {358--363},
  year = {2008},
  month = {6},
  note = {Athens, Greece}
}