• Widespread, episodic decline of alder (Alnus) during the medieval period in the boreal forest of EuropeStivrinÅ¡, Normunds; Buchan, Michelle S.; Disbrey, Helena R.; Veski, SiimJournal of quaternary science2017 / p. 903-907 : ill https://doi.org/10.1002/jqs.2984 https://www.scopus.com/sourceid/24431 https://www.scopus.com/record/display.uri?eid=2-s2.0-85029753598&origin=inward&txGid=0577edf1dce6957d84886c9f65a52355 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=J%20QUATERNARY%20SCI&year=2017 https://www.webofscience.com/wos/woscc/full-record/WOS:000412109500001