@article {319142,
	title = {Abh. Naturwiss. Vereine Bremen 24: 354. 1919.},
	year = {1919},
	keywords = {Brahms},
	author = {(H.J.P.Winkl.) Bitter}
}
@article {318959,
	title = {Abh. Naturwiss. Vereine Bremen 24: 338. 1919.},
	year = {1919},
	keywords = {Brahms},
	author = {(H.J.P.Winkl.) Bitter}
}
