Volcanic dust veils from sixth century tree-ring isotopes linked to reduced irradiance, primary production and human health

le Helama, Samuli, Arppe, Laura, Uusitalo, Joonas, Holopainen, Jari, Mäkelä, Hanna M., Mäkinen, Harri, Mielikäinen, Kari, Nöjd, Pekka, Sutinen, Raimo, Taavitsainen, Jussi-Pekka, Timonen, Mauri, Oinonen, Markku
Foilsithe in Sci Rep (2018)