When were the first papers of the authors of 'Webjects, de vrais objets en param\u00E8tres des services web' published?
Mention the year in which the first papers of the authors of 'Webjects, de vrais objets en param\u00E8tres des services web' were published.
SELECT DISTINCT ?answer MIN(xsd:integer(?y)) AS ?y WHERE { <https://dblp.org/rec/conf/lmo/RogovchenkoM07> <https://dblp.org/rdf/schema#authoredBy> ?answer . ?x <https://dblp.org/rdf/schema#authoredBy> ?answer . ?x <https://dblp.org/rdf/schema#yearOfPublication> ?y }
<https://dblp.org/rec/conf/lmo/RogovchenkoM07>