Which author published the paper on Co-creation and has the name Julia?
Which author named Kotlarsky published the paper on Co-creation?
SELECT DISTINCT ?answer WHERE { <https://dblp.org/rec/conf/icis/HeKG14> <https://dblp.org/rdf/schema#authoredBy> ?answer }
<https://dblp.org/rec/conf/icis/HeKG14>