@article{P. Bogaard2002, author = "P. Bogaard and Gerhard W{\"o}rner and F. Henjes-Kunst", journal = "Geol Abh Hessen", pages = "69-100", title = "{C}hemical stratigraphy and origin of volcanic rocks from the drill core "{F}orschungsbohrung {V}ogelsberg 1996"", volume = "107", year = "2002", }