When were 'A methodology for clustering XML documents by structure' and 'On complete system of invariants for the binary form of degree 7' published?
Mention the years in which 'A methodology for clustering XML documents by structure' and 'On complete system of invariants for the binary form of degree 7' were published.
SELECT DISTINCT ?answer WHERE { { <https://dblp.org/rec/journals/is/DalamagasCWS06> <https://dblp.org/rdf/schema#yearOfPublication> ?answer } UNION { <https://dblp.org/rec/journals/jsc/Bedratyuk07> <https://dblp.org/rdf/schema#yearOfPublication> ?answer } }
<https://dblp.org/rec/journals/is/DalamagasCWS06> <https://dblp.org/rec/journals/jsc/Bedratyuk07>