@article {625,
	title = {Die Rh{\"a}to- Jurassischen Floren des Iran und Afghanistans: 9. Coniferophyta},
	journal = {Palaeontographica Abtheilung B},
	volume = {238},
	year = {1996},
	pages = {77-139},
	chapter = {77},
	author = {Schweitzer, Hans-Joachim and Kirchner, M.}
}
@article {591,
	title = {Untersuchungen an einigen Gymnospermen der Fr{\"a}nkrischen Rh{\"a}t-Lias-Grenzschichten},
	journal = {Palaeontographica Abtheilung B},
	volume = {224},
	year = {1992},
	pages = {17-61},
	chapter = {17},
	author = {Kirchner, M.}
}
