Recurrent transitions to Little Ice Age-like climatic regimes over the Holocene. - Helama, Samuli; Stoffel, Markus; Hall, Richard J.; Jones, Phil D.; Arppe, Laura; Matskovsky, Vladimir V.; Timonen, Mauri; Nöjd, Pekka; Mielikäinen, Kari; Oinonen, Markku (Climate Dynamics, 2021)