Plant macrofossil evidence for an early onset of the Holocene summer thermal maximum in northernmost EuropeVäliranta, Minna M.; Salonen, J. Sakari; Heikkilä, Maija P.; Amon, Leeli; Helmens, Karin F.; Klimaschewski, Andrea; Kuhry, Peter; Kultti, Seija; Poska, Anneli; Shala, Shyhrete; Veski, Siim; Birks, Hilary H.Nature Communications2015 / art. 6809 https://doi.org/10.1038/ncomms7809 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS