00610naa#a2200181#i#450# EN\\bibl\46886 20241222174533.7 1681-1208 20140225b2014####ek#y0engy0150####ca RU Morphology and geochemistry of zircon in bentonite ash at the Paleocene-Eocene boundary in the Anthering Formation, Eastern Alps, Austria Journal article Moscow Geophysical Center of the Russian Academy of Sciences 2014 16 с. Journal article local Grachev A F Borisovsky S E Zinger T F rjes.ru