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Krkonoäe - the central region of the Giant Mountains in the Czech Republic: impressions after the political change

In addition to short excursions from 1994 to 2003, motives, experiences… Read More

Clubmosses, grape-ferns and Adder’s-tongue ferns

The clubmosses (Lycopodiaceae), grape-ferns (Botrychium) and Adder’s-tongue ferns (Op/aioglossum) are rclatively rare groups of… Read More

Chronobiology is etheric research

Research on the etheric world easily leads to evasive methods: to chemically and physically controlled laboratory experiments on dead substances or to… Read More

On the threefoldness of beetles

Beetles are regarded in their systematic relationships as a superorganism. Concerning their evolutionary differentiation, is there any relation between the… Read More

Cephalopods, snails and bivalves in their organismic relationship

This contribution was first published in 1973 by Thomas Göbel after mutual discussions on the subject. It is reprinted… Read More