@techreport{cmif93,
  author	= {Hardman, L. and Bulterman, D. C. A. and van Rossum, G.},
  month		= jan,
  title		= {The Amsterdam Hypermedia Model: Extending Hypertext to Support REAL Multimedia},
  year		= {1993},
  institution	= {CWI Amsterdam},
  number	= {CS-R9306}
}