Climatic and societal impacts in Scandinavia following the 536 and 540 CE volcanic double event. - van Dijk, Evelien; Mørkestøl Gundersen, Ingar; de Bode, Anna; Høeg, Helge; Loftsgarden, Kjetil; Iversen, Frode; Timmreck, Claudia; Jungclaus, Johann; Krüger, Kirstin (Climate of the Past, 2023)