Who are the authors that published papers about Fuel cell in Proc. IEEE in 2007?
In Proc. IEEE in 2007, who are the authors that published papers about Fuel cell?
SELECT DISTINCT ?answer WHERE { <https://dblp.org/rec/journals/pieee/Chan07a> <https://dblp.org/rdf/schema#authoredBy> ?answer . <https://dblp.org/rec/journals/pieee/Chan07a> <https://dblp.org/rdf/schema#publishedIn> 'Proc. IEEE' . <https://dblp.org/rec/journals/pieee/Chan07a> <https://dblp.org/rdf/schema#yearOfPublication> '2007' }
<https://dblp.org/rec/journals/pieee/Chan07a>