@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}
}
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