Mention the number of authors of the paper 'Low-Cost and Robust Geographic Opportunistic Routing in a Strip Topology Wireless Network'.
Find the number of authors of the paper 'Low-Cost and Robust Geographic Opportunistic Routing in a Strip Topology Wireless Network'.
SELECT ?answer WHERE { <https://dblp.org/rec/journals/tosn/LiuFLXCLLT19> <https://dblp.org/rdf/schema#numberOfCreators> ?answer }
<https://dblp.org/rec/journals/tosn/LiuFLXCLLT19>