When was the paper on Issue width by Delft University of Technology published?
Mention the year in which Delft University of Technology, Netherlands published a paper on Issue width.
SELECT DISTINCT ?answer WHERE { <https://dblp.org/rec/conf/date/BrandonW13> <https://dblp.org/rdf/schema#authoredBy> ?x . ?x <https://dblp.org/rdf/schema#primaryAffiliation> 'Delft University of Technology, Netherlands' . <https://dblp.org/rec/conf/date/BrandonW13> <https://dblp.org/rdf/schema#yearOfPublication> ?answer }
<https://dblp.org/rec/conf/date/BrandonW13>