@article {322960,
	title = {Repert. Spec. Nov. Regni Veg., Beih. 16: 11. 1923.},
	year = {1923},
	keywords = {Brahms},
	author = {(Van Heurck \& M{\"u}ll.Arg.) Bitter}
}
@article {319149,
	title = {Abh. Naturwiss. Vereine Bremen 24: 380. 1919.},
	year = {1919},
	keywords = {Brahms},
	author = {(Van Heurck \& M{\"u}ll.Arg.) Bitter}
}
@article {318996,
	title = {Abh. Naturwiss. Vereine Bremen 24: 457. 1919.},
	year = {1919},
	keywords = {Brahms},
	author = {(Van Heurck \& M{\"u}ll.Arg.) Bitter}
}
@article {319022,
	title = {Abh. Naturwiss. Vereine Bremen 24: 400. 1919.},
	year = {1919},
	keywords = {Brahms},
	author = {(Van Heurck \& M{\"u}ll.Arg.) Bitter}
}
@article {318961,
	title = {Abh. Naturwiss. Vereine Bremen 24: 358. 1919.},
	year = {1919},
	keywords = {Brahms},
	author = {(Bitter) Bitter and (Van Heurck \& M{\"u}ll.Arg.) Bitter}
}
