"Physical hypermedia": organising collections of mixed physical and digital material Kaj Grønbæk, Jannie F. Kristensen, Peter Ørbæk, and Mette Agger Eriksen   View Paper (PDF)   Return to Mixed reality hypermedia BIBTEX @inproceedings       {DBLP:conf/ht/GronbaekKOE03,   author    = {Kaj Grønbæk and                 Jannie F. Kristensen and                 Peter Ørbæk and                 Mette Agger Eriksen},    booktitle = {Hypertext},    title     = {"Physical hypermedia": organising collections of mixed physical and digital material.},    pages     = {10-19},    year      = {2003},    url       = {db/conf/ht/ht2003.html#GronbaekKOE03},    ee        = {http://doi.acm.org/10.1145/900056},    crossref  = {conf/ht/2003},    bibsource = {DBLP, http://dblp.uni-trier.de}  } ©2004 Association for Computing Machinery