Solar superstorm of AD 774 recorded subannually by Arctic tree rings

Por Uusitalo, J., Arppe, L., Hackman, T., Helama, S., Kovaltsov, G., Mielikäinen, K., Mäkinen, H., Nöjd, P., Palonen, V., Usoskin, I., Oinonen, M.
Publicado no Nat Commun (2018)

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

Por Uusitalo, J., Arppe, L., Hackman, T., Helama, S., Kovaltsov, G., Mielikäinen, K., Mäkinen, H., Nöjd, P., Palonen, V., Usoskin, I., Oinonen, M.
Publicado no Nat Commun (2019)

Tree height strongly affects estimates of water-use efficiency responses to climate and CO(2) using isotopes

Por Brienen, R. J. W., Gloor, E., Clerici, S., Newton, R., Arppe, L., Boom, A., Bottrell, S., Callaghan, M., Heaton, T., Helama, S., Helle, G., Leng, M. J., Mielikäinen, K., Oinonen, M., Timonen, M.
Publicado no Nat Commun (2017)