Ren\u00E9 published the paper on Drone acrobatics in which venue?
Name the venue in which Ranftl published the paper about Drone acrobatics.
SELECT DISTINCT ?answer WHERE { <https://dblp.org/rec/journals/corr/abs-2006-05768> <https://dblp.org/rdf/schema#authoredBy> <https://dblp.org/pid/119/1600> . <https://dblp.org/rec/journals/corr/abs-2006-05768> <https://dblp.org/rdf/schema#publishedIn> ?answer }
<https://dblp.org/pid/119/1600> <https://dblp.org/rec/journals/corr/abs-2006-05768>