@article {Eck1880,
	title = {Beitrag zur Kenntnis des s{\"u}ddeutschen Muschelkalks},
	journal = {Zeitschrift der Deutschen Geologischen Gesellschaft},
	volume = {32},
	year = {1880},
	pages = {32{\textendash}55, pl. 4},
	keywords = {ER, TIP},
	url = {http://books.google.com/books?id=FIUPAAAAIAAJ},
	author = {Eck, H}
}
