Middle Holocene Climate Oscillations Recorded in the Western Dvina Lakeland oleh Agnieszka Mroczkowska, Dominik Pawłowski, Emilie Gauthier, Andrey Mazurkevich, Tomi P. Luoto, Odile Peyron, Bartosz Kotrys, Stephen J. Brooks, Larisa B. Nazarova, Liudmila Syrykh, Ekaterina V. Dolbunova, Eva Thiebaut, Mateusz Płóciennik, Olga Antczak-Orlewska, Piotr Kittel