Author Correction: Solar superstorm of AD 774 recorded subannually by Arctic tree rings

by J. Uusitalo, L. Arppe, T. Hackman, S. Helama, G. Kovaltsov, K. Mielikäinen, H. Mäkinen, P. Nöjd, V. Palonen, I. Usoskin, M. Oinonen
Published 2019-03-01

Solar superstorm of AD 774 recorded subannually by Arctic tree rings

by J. Uusitalo, L. Arppe, T. Hackman, S. Helama, G. Kovaltsov, K. Mielikäinen, H. Mäkinen, P. Nöjd, V. Palonen, I. Usoskin, M. Oinonen
Published 2018-08-01