@inproceedings{uehara93__enhan_vip_evaluat,
  author = {Uehara, K. and Teraoka, F. and Sunahara, H. and Murai, J.},
  title = {Enhancement of VIP and its Evaluation},
  booktitle = {Proceedings of INET'93},
  year = {1993},
  month = {August}
}