Count the papers published by the authors of 'Clustering Data: Dealing with High Density Variations' in 2000.
In 2000, how many papers did the authors of 'Clustering Data: Dealing with High Density Variations' publish?
SELECT DISTINCT (COUNT(?answer) AS ?count) WHERE { <https://dblp.org/rec/conf/icpr/RibertEL00> <https://dblp.org/rdf/schema#authoredBy> ?x . ?answer <https://dblp.org/rdf/schema#authoredBy> ?x . ?answer <https://dblp.org/rdf/schema#yearOfPublication> '2000' }
<https://dblp.org/rec/conf/icpr/RibertEL00>