Count the different affiliations of the authors of 'Who are \stinkybug\ and \Packerfan4\? Email Pseudonyms and Participants' Perceptions of Demography, Productivity, and Personality'.
How many different affiliations do the authors of 'Who are \stinkybug\ and \Packerfan4\? Email Pseudonyms and Participants' Perceptions of Demography, Productivity, and Personality' have?
SELECT (COUNT(DISTINCT ?answer) AS ?count) WHERE { <https://dblp.org/rec/journals/jcmc/HeislerC06> <https://dblp.org/rdf/schema#authoredBy> ?x . ?x <https://dblp.org/rdf/schema#primaryAffiliation> ?answer }
<https://dblp.org/rec/journals/jcmc/HeislerC06>