QQuaternary Science Reviews3/20/2026Blue rings reveal a decline in summer cold extremes in northern Scandinavia since the early 20th centuryAgata Buchwal·Ulf Büntgen·Ylva Sjöberg·Alan Crivellaro·Alma Piermattei·Tito Arosio·Martin Karl Skoglund·Pawel Matulewski·Liliana SiekaczRead at Quaternary Science ReviewsTagsTree-ring climate responsesAtmospheric Science
