Mention the count of papers published by the authors of 'Cost/speed analysis of mobile wireless DTNs under random waypoint mobility' in WiOpt.
How many papers did the authors of 'Cost/speed analysis of mobile wireless DTNs under random waypoint mobility' publish in International Symposium on Modelling and Optimization in Mobile, Ad Hoc, and Wireless Networks?
SELECT DISTINCT (COUNT(?answer) AS ?count) WHERE { <https://dblp.org/rec/conf/wiopt/CavallariVT16> <https://dblp.org/rdf/schema#authoredBy> ?x . ?answer <https://dblp.org/rdf/schema#authoredBy> ?x . ?answer <https://dblp.org/rdf/schema#publishedIn> 'WiOpt' }
<https://dblp.org/rec/conf/wiopt/CavallariVT16>