@article {422,
	title = {Skrivter af Naturhistorie-Selskabet},
	volume = {2(2)},
	year = {1793},
	author = {Vahl}
}
@article {429,
	title = {Symbolae Botanicae},
	volume = {3},
	year = {1794},
	author = {Vahl}
}
@article {421,
	title = {Skrivter af Naturhistorie-Selskabet},
	volume = {1(2)},
	year = {1791},
	author = {Vahl}
}
