The paper 'Solving Graph Coloring Problem by Fuzzy Clustering-Based Genetic Algorithm' has how many authors?
Mention the number of authors of the paper 'Solving Graph Coloring Problem by Fuzzy Clustering-Based Genetic Algorithm'.
SELECT ?answer WHERE { <https://dblp.org/rec/conf/seal/LeeC12> <https://dblp.org/rdf/schema#numberOfCreators> ?answer }
<https://dblp.org/rec/conf/seal/LeeC12>