title: Our journal is now 50 years old part 1: how it all started.
authors: a UFZ Leipzig.
authors: Peter
authors: P
authors: Krumbiegel
mesh_terms: D004782:Environmental Health; D005858:Germany; D049673:History, 20th Century; D049674:History, 21st Century; D007554:Isotopes; D011643:Publishing / Q000266:history*
chemical_list: D007554:Isotopes