How many different affiliations do the authors of 'Design and Experiments with LoCO AUV: A Low Cost Open-Source Autonomous Underwater Vehicle' have?
Count the different affiliations of the authors of 'Design and Experiments with LoCO AUV: A Low Cost Open-Source Autonomous Underwater Vehicle'.
SELECT (COUNT(DISTINCT ?answer) AS ?count) WHERE { <https://dblp.org/rec/journals/corr/abs-2003-09041> <https://dblp.org/rdf/schema#authoredBy> ?x . ?x <https://dblp.org/rdf/schema#primaryAffiliation> ?answer }
<https://dblp.org/rec/journals/corr/abs-2003-09041>