# For a specified concept, find the authors with papers on that concept.
# Count the number of papers and list authors by number of publications

SELECT ?uri (SAMPLE(?name) AS ?name) (COUNT (DISTINCT ?a) AS ?npapers)
WHERE {
  ?p vivo:hasSubjectArea <http://vivo.ufl.edu/individual/n9272944689> .
  ?p a bibo:AcademicArticle .

  ?p vivo:relatedBy ?a .
  ?a a vivo:Authorship .

  ?a vivo:relates ?uri .
  ?uri a foaf:Person .
  ?uri a ufVivo:UFCurrentEntity .
  ?uri rdfs:label ?name .
}
GROUP BY ?uri
ORDER BY DESC(?npapers) ?name