How many authors of 'Leichtgewichtiges Security Incident und Event Management im Hochschulumfeld' have Leibniz Supercomputing Centre (LRZ) as their primary affiliation?
What is the count of authors of 'Leichtgewichtiges Security Incident und Event Management im Hochschulumfeld' who have Leibniz Supercomputing Centre (LRZ), Munich, Germany as their primary affiliation?
SELECT (COUNT(DISTINCT ?answer) AS ?count) WHERE { <https://dblp.org/rec/conf/dfn/ZieglerKBS17> <https://dblp.org/rdf/schema#authoredBy> ?answer . ?answer <https://dblp.org/rdf/schema#primaryAffiliation> 'Leibniz Supercomputing Centre (LRZ), Munich, Germany' }
<https://dblp.org/rec/conf/dfn/ZieglerKBS17>