@article{BF00373309, author = "AlbertG{\"u}nter Herrmann and Karl Hans Wedepohl", doi = "10.1007/BF00373309", issn = "0010-7999", journal = "Contributions to Mineralogy and Petrology", number = "3", pages = "255-274", publisher = "Springer-Verlag", title = "{U}ntersuchungen an spilitischen {G}esteinen der variskischen {G}eosynkline in {N}ordwestdeutschland", url = "http://dx.doi.org/10.1007/BF00373309", volume = "29", year = "1970", }