@article {802,
	title = {The First Satellite of Jupiter},
	journal = {Abdruck aus den Astr. Nachr. Bd. 146.},
	year = {1898},
	keywords = {astronomy, Douglass, historic, jupiter, satellite},
	author = {Douglass, A.E.}
}
@article {669,
	title = {Forms of Jupiter{\textquoteright}s Satellites},
	year = {1894},
	keywords = {astronomy, Douglass, jupiter, satellites},
	author = {Douglass, A.E.}
}
