Operator of this web presence and responsible for the content in German and French (natury.de, natury.fr) is Dr Helmut Schultze (natury.de):

Dr Helmut Schultze · Wilhelmstr. 7 · D-59269 Beckum · Germany


Responsible for the content in English of the website (natury.info) is:

Drs (MA) Guido Frijns · Im Blumental 12 · D-52538 Selfkant-Tüddern · Germany


Translation into English: Bernard, Guido, John, Rainer