@article{nrhm-hardman,
  author	= {Hardman, Lynda and Schmitz, Patrick and van Ossenbruggen, Jacco and Kate, Warner ten and Rutledge, Lloyd},
  volume	= {6},
  note		= {edited by Lynda Hardman},
  journal	= {New Review of Hypermedia and Multimedia},
  title		= {The Link vs. the Event: Activating and Deactivating Elements in Time-Based Hypermedia},
  pages		= {89--109},
  URL		= {http://www.cwi.nl/$~$media/publications/nrhm00-hardman.pdf},
  pdf		= {http://www.cwi.nl/$~$media/publications/nrhm00-hardman.pdf},
  year		= {2000}
}