W. Finsinger, T. Fonville, E. Kirilova, A. Lami, P. Guilizzoni, and A. F. Lotter, “A long-term multi-proxy record of varved sediments highlights climate-induced mixing-regime shift in a large hard-water lake ~5000 years ago”, J Limnol, vol. 73, no. 2, Jun. 2014.