@inbook {38991,
	title = {Oppolzer, Johann},
	booktitle = {Enzyklop{\"a}die Medizingeschichte},
	year = {2005},
	pages = {1076},
	publisher = {De Gruyter},
	organization = {De Gruyter},
	address = {Berlin, New York },
	isbn = {3-11-015714},
	author = {Michaela Zykan},
	editor = {Werner E. Gerabek and Bernhard D. Haage and Gundolf Keil and Wolfgang Wegner}
}
