@article{PL00014651, author = "U. Harms and K. L. Cameron and Klaus Simon and H. Br{\"a}tz", doi = "10.1007/PL00014651", issn = "0016-7835", journal = "Geologische Rundschau", keywords = "Key words KTB; Metabasites; Tholeiitic; Alkaline; Petrogenesis; Niobium; ɛNd; δ18O", number = "1", pages = "S155-S166", publisher = "Springer-Verlag", title = "{G}eochemistry and petrogenesis of metabasites from the {KTB} ultradeep borehole, {G}ermany", url = "http://dx.doi.org/10.1007/PL00014651", volume = "86", year = "1997", }