%0 Journal Article %T Palaeointensity of the geomagnetic field during upper cainozoic derived from palaeo-slags and porcellanites in north Bohemia %A Krsová, Marta %A Krs, Miroslav %A Pruner, Petr %A Chvojka, Richard %J Studia Geophysica et Geodaetica %V 33 %N 4 %P 338-361 %@ 0039-3169 %D 1989-12-01 %I Kluwer Academic Publishers-Plenum Publishers %~ DeepDyve