@techreport{INS-R0022,
  author	= {Rutledge, L. W. and van Ballegooij, A. R. and Eli{\"e}ns, A.},
  title		= {Virtual context - relating media objects to their real world subjects},
  number	= {INS-R0022},
  month		= dec,
  URL		= {http://www.cwi.nl/ftp/CWIreports/INS/INS-R0022.ps.Z},
  urlpage	= {http://www.cwi.nl/ftp/CWIreports/INS/INS-R0022.ps.Z},
  year		= {2000},
  institution	= {CWI}
}