@book{980,
	author = {Seip, Stefan and Kosmos Verlag},
	title = {Astrofotografie ganz einfach},
	publisher = {Kosmos},
	year = {[2023]},
	address = {Stuttgart},
	url = {http://deposit.dnb.de/cgi-bin/dokserv?id=e8075e3f08f142acb0845567693df75b&prov=M&dok_var=1&dok_ext=htm}
}