Which papers did the author Youssef El Hajj Shehadeh write?
What are the papers written by Youssef El Hajj Shehadeh?
SELECT DISTINCT ?answer WHERE { ?answer <https://dblp.org/rdf/schema#authoredBy> <https://dblp.org/pid/14/8863> }
<https://dblp.org/pid/14/8863>