Observational evidence for enhanced magnetic activity of superflare stars

le Karoff, Christoffer, Knudsen, Mads Faurschou, De Cat, Peter, Bonanno, Alfio, Fogtmann-Schulz, Alexandra, Fu, Jianning, Frasca, Antonio, Inceoglu, Fadil, Olsen, Jesper, Zhang, Yong, Hou, Yonghui, Wang, Yuefei, Shi, Jianrong, Zhang, Wei
Foilsithe in Nat Commun (2016)