Observation of a reduced-turbulence regime with boron powder injection in a stellaratorNespoli, FedericoMasuzaki, SuguruTanaka, KenjiAshikawa, NaokoShoji, MamoruGilson, ErikOishi, TetsutarouIda, KatsumiYoshinuma, MikirouTakemura, YukiKinoshita, ToshikiMotojima, GenKenmochi, NaokiKawamura, GakushiSuzuki, ChihiroNagy, AlexBortolon, AlessandroPablant, NovimirMollén, AlbertTamura, NaokiGates, DavidMorisaki, TomohiroDataset2022