Mid-latitude Palaeogene floras of Eurasia bound to volcanic settings and palaeoclimatic events – experience obtained from the Far East of Russia (Sikhote-Alin´) and Central Europe (Bohemian Massif) Michail Akhmetiev , Harald Walther , Zlatko Kvaček 2009 | volume 65 | issue 3-4 | pages 61–129 PDF