@article{1019613, author = "Karl Hans Wedepohl", journal = "Fortschritte der Mineralogie", month = "1961", pages = "142-148", title = "{G}eochemische und petrographische {U}ntersuchungen an einigen jungen {E}ruptivgesteinen {N}ordwestdeutschlands", volume = "39", year = "1961", }