Key periods of peatland development and environmental changes in the middle taiga zone of Western Siberia during the Holocene

Andrey N. Tsyganov, Evgeny A. Zarov, Yuri Mazei, M. G. Kul’kov, Kirill V. Babeshko, Svetlana Y. Yushkovets, Richard J. Payne, Joshua L. Ratcliffe, Yulia A. Fatyunina, E. P. Zazovskaya, Е. Д. Лапшина