@book{4914,
	author = {Archenhold, Friedrich Simon and Archenhold Sternwarte Berlin-Treptow and Archenhold, Friedrich Simon},
	title = {Zum hundertsten Geburtstag von Wilhelm Foerster},
	publisher = {Carl Fr. Berg, vorm J. Windolff},
	year = {1933},
	address = {Berlin SW 68},
	url = {https://www.astw.de/publikationen/weltall/pdf/weltall_jg_32.pdf}
}