Count the papers published by the authors of 'BA-TLS: Blockchain Authentication for Transport Layer Security in Internet of Things' in 2020.
How many papers did the authors of 'BA-TLS: Blockchain Authentication for Transport Layer Security in Internet of Things' publish in 2020?
SELECT DISTINCT (COUNT(?answer) AS ?count) WHERE { <https://dblp.org/rec/conf/iotsms/BeckwithT20> <https://dblp.org/rdf/schema#authoredBy> ?x . ?answer <https://dblp.org/rdf/schema#authoredBy> ?x . ?answer <https://dblp.org/rdf/schema#yearOfPublication> '2020' }
<https://dblp.org/rec/conf/iotsms/BeckwithT20>