How many authors does the publication 'Detecting Passive Content Leaks and Pollution in Android Applications' have?
Find the number of authors of the paper 'Detecting Passive Content Leaks and Pollution in Android Applications'.
SELECT ?answer WHERE { <https://dblp.org/rec/conf/ndss/ZhouJ13> <https://dblp.org/rdf/schema#numberOfCreators> ?answer }
<https://dblp.org/rec/conf/ndss/ZhouJ13>