@article{Mengel1991271, author = "K. Mengel and P.M. Sachs and H.G. Stosch and Gerhard W{\"o}rner and G. Loock", doi = "http://dx.doi.org/10.1016/0040-1951(91)90215-E", issn = "0040-1951", journal = "Tectonophysics ", note = "The European geotraverse part 7 ", number = "2–4", pages = "271 - 289", title = "{C}rustal xenoliths from {C}enozoic volcanic fields of {W}est {G}ermany: {I}mplications for structure and composition of the continental crust ", url = "http://www.sciencedirect.com/science/article/pii/004019519190215E", volume = "195", year = "1991", }