@book{511630,
	author = {Dlubek, G. },
	title = {European Meeting on Positron Studies of Defects :},
	publisher = {Martin-Luther-Universität,},
	year = {1987.},
	series = {Wissenschaftliche Beiträge der Martin-Luther-Universität Halle-Wittenberg ; },
	address = {Hall-Wittenbert :}
}