Xcerpt and XChange: Deductive Languages for Data Retrieval and Evolution on the Web
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\begin{bibtex} @inproceedings{DBLP:conf/gi/BryPS04,
author = {Fran\c{c}ois Bry and
Paula-Lavinia Patranjan and
Sebastian Schaffert},
title = {Xcerpt and XChange: Deductive Languages for Data Retrieval
and Evolution on the Web},
booktitle = {GI Jahrestagung (2)},
year = {2004},
pages = {562-568},
crossref = {DBLP:conf/gi/2004-2},
bibsource = {DBLP, http://dblp.uni-trier.de}
}
\end{bibtex}
