When were the first papers of the authors of 'Semivirtual simulations for the evaluation of vision-based ADAS' published?
Mention the year in which the first papers of the authors of 'Semivirtual simulations for the evaluation of vision-based ADAS' were published.
SELECT DISTINCT ?answer MIN(xsd:integer(?y)) AS ?y WHERE { <https://dblp.org/rec/conf/ivs/ZofkaKSZ14> <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/ivs/ZofkaKSZ14>