How many authors does 'Neural Activity in Superior Parietal Cortex during Rule-based Visual-motor Transformations' have?
Find the number of authors of the paper 'Neural Activity in Superior Parietal Cortex during Rule-based Visual-motor Transformations'.
SELECT ?answer WHERE { <https://dblp.org/rec/journals/jocn/HawkinsSYCS13> <https://dblp.org/rdf/schema#numberOfCreators> ?answer }
<https://dblp.org/rec/journals/jocn/HawkinsSYCS13>