@article{ITA_1994__28_3-4_201_0,
     author = {Maurer, H. and Kappe, F.},
     title = {Theory as basis for advances in hypermedia},
     journal = {RAIRO - Theoretical Informatics and Applications - Informatique Th\'eorique et Applications},
     pages = {201--211},
     publisher = {EDP-Sciences},
     volume = {28},
     number = {3-4},
     year = {1994},
     zbl = {1114.68310},
     language = {en},
     url = {http://www.numdam.org/item/ITA_1994__28_3-4_201_0/}
}