@inproceedings{Prue97b,
author = {T.~Pr{\"u}ckler AND M.~Schrefl},
booktitle = {{Proceedings of the 8th International Workshop on Database and Expert Systems Applications (DEXA-WS `97), Toulouse, France, September 1997}},
editor = {R.R.~Wagner},
pages = {160--169},
publisher = {IEEE Computer Society Press},
title = {{Achieving logical data independence in hypermedia databases}},
year = {1997}
}