Prasad, S., Witt, W., Kienel, U., Dulski, P., Bauer, E., Yancheva, G. (2009): The 8.2 ka event: evidence for seasonal differences and the rate of climate change in western Europe. - Global and Planetary Change, 67, 03. Apr, 218-226.https://doi.org/10.1016/j.gloplacha.2009.03.011